Product Description
Agricultural Machinery Part Gear Box Worm Spray Center CZPT Irrigation Sprinklers Water Pump System Gearbox for Farm Greenhouse
Our Factory:
1. Shell: made of high rigidity fc-25 cast iron;
2. Gear: high purity alloy steel 20crmnt is used for quenching and tempering, carburizing, quenching and grinding;
3. Spindle: high purity alloy steel 40Cr quenching and tempering processing, with high hanging load capacity.
4. Bearing: equipped with tapered roller bearing with heavy load capacity;
5. Oil seal: imported double lip oil seal, with the ability of dust and oil leakage.
Product lubrication:
The use of proper lubricating oil for t spiral bevel gear commutator can give full play to the efficiency of the steering gear and improve its service life.
1. The initial wear period is 2 weeks or 100-200 hours. There may be a small amount of metal wear particles between them. Please clean the interior and replace it with new lubricating oil;
2. In case of long-term use, change the lubricating oil every half a year or 1000-2000 hours.
Technical parameters of T spiral bevel gear commutator:
It can be equipped with single horizontal axis, double horizontal axis, single vertical axis and double vertical axis 1:5, 1:5, 1:1, 1:5, 1:5, 1:1
Related products:
Application:
Company Profile:
Services
Also I would like to take this opportunity to give a brief introduction of our CZPT company:
Our company is a famous manufacturer of agriculture gearbox,worm reduce gearbox, PTO shafts, Sprockets ,rollar chains, bevel gear, pulleys and racks in china.
We have exported many products to our customers all over the world, we have long-time experience and strong technology support.
Some of our customer :
Italy: COMER,GB GEABOX ,SATI, CHIARAVALLI, CZPT , Brevini
Germany: SILOKING ,GKN ,KTS
France: Itfran, Sedies
Brazil: AEMCO ,STU
USA: John Deere , BLOUNT, Weasler, Agco, Omni Gear, WOODS
Canada: JAY-LOR , CANIMEX ,RingBall
……
-Ø Our Company with over 12 year’s history and 1000 workers and 20 sales.
-Ø With over 100 Million USD sales in 2017
-Ø With advance machinery equipments
-Ø With large work capacity and high quality control, ISO certified.
……
You also can check our website to know for more details, if you need our products catalogue, please contact with us.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Three-Step |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Choosing an Agricultural Gearbox
When buying an agricultural gearbox, there are many important things to consider. These factors include durability, function, mechanism, quality of materials, and ease of use. To find the best option for your specific needs, you should consider the features that are most important to you. Read this article to learn more about the various types of agricultural gearboxes available on the market. When looking for a new gearbox for your tractor, take a look at the following factors to consider.
Durability
Agricultural gearboxes are essential parts of the food production chain. If a single component fails, it will cause downtime, affecting production and costs. If the gearbox is not durable, it could result in costly downtime, causing large losses for the farmer. To ensure long-term productivity, select a durable agricultural gearbox. Here are some features to look for in a durable agricultural gearbox. – It’s easy to access and maintain
– Closed-loop seals are an effective alternative to desiccant breathers. They don’t keep water in the gearbox, but they do isolate the gearbox from the atmosphere. Proper isolation of the gearbox is essential to the safety of the equipment. A closed-loop elastomeric seal prevents water from entering the gearbox. This prevents it from overheating and keeping the gears running smoothly.
– Simulated test data was obtained for 44 tractors with different transmission operating parameters. The amplitude of load, frequency of failure, and pseudo-damages were calculated for each component. The statistical analysis also provided an estimate of the severe-damage profile of the gears. Using an optimisation technique, an accelerated test schedule was designed. The test plan was designed to maximise the torque applied to each component. Moreover, all gear wheels in the transmission were not tested, as only the range shift A and B gears were damaged.
If you are interested in purchasing a quality agricultural gearbox, contact CZPT Gearbox Company. CZPT Gearbox Company has been manufacturing top-quality gear drives since 1975. The company’s engineers will work with you to determine the exact gearbox that fits your specific needs. Agricultural gearboxes are integral parts of agricultural machinery, ensuring optimal performance of the machine. Agricultural gearboxes transfer the power from the input shaft to the output shafts and enable it to change direction, speed, and rotation.
Function
Agrarian gearboxes play an important role in the entire cycle of food production. Agricultural equipments are constantly undergoing increased wear and tear, which can cause expensive downtime. Having a high-quality agricultural gearbox is critical to ensuring the equipment’s reliability. When the gears get worn out, the machinery will fail to meet the increased demand. Worn-out gears will result in significant losses for farmers.
The most common use for agricultural gearboxes is to change the speed of agricultural equipments such as tractors and combines. In general, reduction boxes change speed through gears, but the PTO gearbox also bears the force generated by the wind wheel and the reaction force during transmission. To keep the gearbox rigid and prevent deformation, it must be designed to withstand the force exerted by the wind and the reaction force generated during the transmission process. Two sector gears are used to change the direction of transmission.
An agricultural gearbox has two parts: an input shaft 32 and an output shaft 38. The input shaft 32 is fixed in the gearbox’s elongate casing. The output shaft 38 extends parallel to the input shaft and the output shaft, while the rear end portion 40 projects out of the gearbox casing. The output shaft is connected to a second transmission shaft 42, which connects to a differential 44 in the rear axle casing 15. The differential is then connected to the rear wheels of the tractor, where the motion is transferred.
The PTO shaft was first used with the 1948 Land Rover. Later, a 6-spline adapter was added. Today, many manufacturers of agricultural equipments provide a nominal PTO power specification. This specification is a useful guide when choosing the right gearbox for your needs. Agricultural machines may include a 540/540E or 1000/1000E option. Using the lowest PTO power specification will allow you to run implements with low power requirements, thereby reducing fuel consumption and reducing engine stress.
Mechanism
The mechanism of an agricultural gearbox is a simple mechanical device that provides speed increase or gear reduction. A simple gearbox is commonly used in agricultural equipment that is powered by a PTO, as the axial PTO shaft is opposed to the normal driven shaft. The driven shaft is usually either vertical or horizontal. More complex equipment has several output directions. Some agricultural gearboxes feature dual or even multiple outputs. The mechanism for an agricultural gearbox varies with the type of equipment.
Agricultural tractors have an internal combustion engine 10 and a speed change gearbox 12. The gearbox casing is elongate and attached to the rear end of the cylinder block. The gearbox casing is a “backbone” between the back axle and the internal combustion engine. Its function is to transmit motion from the engine to the rear wheels of the tractor. There are two types of agricultural gearboxes: speed change gearboxes and planetary gearboxes.
Agricultural gearboxes are crucial for the production of food. Wear and tear on agricultural gears will cause costly downtime. Consequently, high-quality agricultural gearboxes are essential for ensuring the optimal performance of your agricultural machinery. If the gears wear out, your equipment may not meet the increasing demand. This will result in significant losses for the farmer. However, if you choose a high-quality agricultural gearbox, you won’t have to worry about this.
The central knife drive gearbox 300 is illustrated in FIG. 11. The gearbox receives a rotational input motion and outputs a reciprocating linear motion to a harvesting head assembly. In this way, the harvesting head will be most effective when it has linear motion, whereas curved motions will result in less efficient crop picking. The same principles apply to curved blades. If the gearbox is equipped with a central knife drive, it will provide the highest efficiency when harvesting crops.
Quality of materials
Agricultural gearboxes play an important role in the food production process. As the population continues to grow and the world’s need for food increases, the gearbox will also be required to function efficiently. The gearbox must be able to withstand harsh environmental conditions and the stresses and strains of continuous operation. These conditions can include a wide range of high and low temperatures, arid and moist environments, and even safety regulations.
For example, the material used for a tractor gearbox is typically grey cast iron, which has high wear resistance and vibration dampening properties. The production process for belt pulleys is usually a combination of forging and casting. Large belt pulleys are typically cast iron. In addition, the brake drum material used must be resistant to vibration. For this reason, grey iron ASTM A48 Class 35 is used for these components.
Bevel gearboxes are a great choice for many agricultural machinery applications. These gears feature high reduction ratios of 2.44:1 and can be used with offset rotary fillers and hollow output shafts. Bevel gear drives are available in various horsepower capacities, ratios, and configurations. An example of a right-angle bevel gear drive is the FG55 model. It features a 15-mm shaft diameter, which makes it a great choice for many types of agricultural machinery.
Cost
When deciding what type of agricultural gearbox to purchase, you should consider the durability of the device. The durability of any mechanical device depends on the quality of its materials, mechanisms, and functionality. Buying a high-quality, durable device will prevent you from having to buy a new one in a few years. In addition, a high-quality gearbox will not wear out as quickly as one that is not built to last.
To find the best agricultural gearbox supplier in India, use a marketplace such as CZPT. It has a global network of suppliers that makes it easy to source your agricultural gearbox needs from any country. Search for Agriculture Gearbox suppliers by city, state, and service area to find a high-quality supplier. Once you’ve done your research, you can then compare prices and quality to find the best deal. And don’t forget to compare the reliability of your chosen supplier.
A dependable company will offer a warranty on their work. Regardless of whether you purchase an OEM or a replacement, you’ll be able to find a reliable, affordable agricultural gearbox from a reputable company. CZPT offers free estimates for their services, and has helped many other farm owners replace their gearboxes with new ones. Moreover, they can even rebuild the gearbox for you, reducing your cost and improving the efficiency of your machine.
editor by CX 2023-11-08
China manufacturer Agricultural Machinery Lawn Mower Grass Cutter with Great quality
Product Description
Product Description
We are professional supplier of tractor machine accessories, can provide 20 hp to 260hp tractors, as well as supporting agricultural tools, such as rotary tillers, share plows, disc plows, lawn mowers, hole diggers, front end loader, backhoe, snow blower, sweeper, grass baler, scraper, raker, trailer, slasher, corn/wheat/potato planter, harvester, etc.
Product Parameters
Detailed Photos
Workshop Show
Rated Farming Machines
FAQ
1, What tractors can you match the attachments tools?
— We can supply the tools for tractors from 25hp to max 260hp.
2,What is the lead time normally?
— About 10-15days after getting the deposit money from client;
3,What is the payment terms?
— T/T. 50% deposit in advance and 50% balance before shipment;
4,How about the shipment method?
— Normally, if only 1 tractor without cab, we will make plywood case with steel frame packing to pack the tractor and do LCL shipment; If the tractor with cab, we suggest to use 1 single container to ship it.
5, How about your quality control?
–We have engaged in the tractor field for many years, now we have our own brand and have passed the EU CE certification, the quality is ensured.
6, How about your warranty and after-sale service?
—The warranty for the tractor is 1 year, if any part broken within 1 year, we will send the parts to client by express.
If there is question about the operation or using, we will give technical support to CZPT client to do well.
7, Any free spare parts supply for the tractor and attachment tools?
— Normally, we will give extra oil and diesel fitlers for spare parts.But it depends the order quantity.
| Model | Cutting width(mm) | Stubble height(mm) | Q’ty of mower disc | Q’ty of blades | Weight(kg) | Matched power(hp) | |
| 9GX-1.0 | 1000 | 30-150 | 1 | 2 | 235 | 20-40 | |
| 9GX-1.0A | 1000 | 30-150 | 1 | 2 | 250 | 20-40 | |
| 9GX-1.5 | 1500 | 30-150 | 1 | 2 | 330 | 40-60 | |
| 9GX-1.5A | 1500 | 30-150 | 1 | 2 | 350 | 40-60 | |
| 9GX-1.8 | 1800 | 30-150 | 1 | 2 | 440 | 50-70 | |
| 9GX-1.8A | 1800 | 30-150 | 1 | 2 | 460 | 50-70 | |
| 9GX-2.1 | 2100 | 30-150 | 1 | 2 | 460 | 60-80 | |
| 9GX-2.1A | 2100 | 30-150 | 1 | 2 | 480 | 60-80 | |
| 9GSX-2.8 | 2800 | 30-150 | 2 | 4 | 500 | 70-90 | |
| 9GSX-3.0 | 3000 | 30-150 | 2 | 4 | 840 | 90-150 | |
| Model | Cutting width(mm) | Stubble height(mm) | Q’ty of mower disc | Q’ty of blades | Weight(kg) | Matched power(hp) | |
| 9GX-1.0 | 1000 | 30-150 | 1 | 2 | 235 | 20-40 | |
| 9GX-1.0A | 1000 | 30-150 | 1 | 2 | 250 | 20-40 | |
| 9GX-1.5 | 1500 | 30-150 | 1 | 2 | 330 | 40-60 | |
| 9GX-1.5A | 1500 | 30-150 | 1 | 2 | 350 | 40-60 | |
| 9GX-1.8 | 1800 | 30-150 | 1 | 2 | 440 | 50-70 | |
| 9GX-1.8A | 1800 | 30-150 | 1 | 2 | 460 | 50-70 | |
| 9GX-2.1 | 2100 | 30-150 | 1 | 2 | 460 | 60-80 | |
| 9GX-2.1A | 2100 | 30-150 | 1 | 2 | 480 | 60-80 | |
| 9GSX-2.8 | 2800 | 30-150 | 2 | 4 | 500 | 70-90 | |
| 9GSX-3.0 | 3000 | 30-150 | 2 | 4 | 840 | 90-150 | |
Worm Gear Motors
Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
worm gear
In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with one start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, one fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.
worm wheel
In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, one of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.
Multi-start worms
A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances one tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has two or three threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
CZPT whirling process
The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.
Common tangent at an arbitrary point on both surfaces of the worm wheel
A worm gear consists of two helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than one tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with two meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
Calculation of worm shaft deflection
There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is one to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.
China Hot selling Manufacturer direct sales High Precision Flanged bearing unit UCPE UCAKseries Pillow Blocks /Bearing House/Units Agricultural Machinery parts with Hot selling
Item Description
Product Description
The TANN mounted bearing models is a bearing which brings together the spherical outside surface ball bearing, seal, and a housing of large-grade solid iron or pressed metal. It features a range of construction styles, and is suited for software under tough situations.
Much more Alternatives
Our main product ranges are ball bearings and full ranges of mounted bearing units, including 60 series, 62series, 63 series thin-wall bearing such as 68 series and 69 series, and also flange bearings, inch bearings, high precision angular contact bearing UC/UCP/UCF/UCFL/UCT, etc. Non-standard bearings based on customer’s demand are available too.
Wide range of goods from robust giving giving chains to make ideal resolution.
Advantage Goods
Attributes
Software
Business Profile
About Us
Concentrate on a selection of industries
Give upkeep remedies
Optimize buyer stock and reduce price
Proven in 2012, HangZhou Granville is a department of the Granville Team. With our experience, competitive costs and outstanding services, we have received the praise of our consumers. Our enterprise requires standard and particular industrial areas, automotive parts and construction equipment elements required for a selection of different industrial purposes.
Our primary products include
Bearing series :
ball bearings, deep groove ball bearings, self-aligning ball bearings, angularcontact ball bearings, cylindrical roller bearing, tapered roller bearings, thrust ball bearings, thrust rollerbearings, needle bearings, spherical bearings, joint bearings, pillow blocks, linear bearings, and so forth.
Accessories series:Automotive Spare Elements,Seals & O-rings ,Power transmission components Chain and Sprocket
Our merchandise are mostly exported to Europe, The united states, Center East, Southeast Asia, India, Pakistan, Bangladesh, Singapore, Korea and other countries about the planet. We have a huge number of items in stock, which can be sent with substantial efficiency in the shortest possible time to solve your matching problems in time. In addition, we have reputable good quality and amount of products to supply. We adhere to the principle of win-win predicament and insist on “offering comprehensive top quality merchandise and best status” to give exceptional services to our consumers.
What We Do
Extensive merchandise range:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear movement
Packaging & Shipping
Our Positive aspects
one. We have the most sophisticated bearing method tools, CNC computerized facilities, and screening instruments.
two. We manufacture ball bearings and mounted bearing units, and also supply a sturdy full selection of items, including electric motors and parts One particular-cease partnerships products from our audited provide chain.
3. All goods are produced completely by organizations with ISO 9001:2008 licensed Quality Systems which use condition-of-the-artwork equipment. The quality route begins from the starting to supply and goods’ good quality trackable
Our Values
Habits-based mostly, support-oriented, concentrated on outcomes and dedicated to continuous enhancement
Edge Producing Procedures and Quality Management:
01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Velocity)
11 Laser Marking
12 Automatic Packing
Following Income Service
- Optimize client inventory and minimize price
- Give maintenance answers
High quality Warranty
Granville as a maker of high quality merchandise, guarantees compliance with the highest standards relative to the use of the very best steel quality in the creation method, the optimum requirements in the style of make contact with surfaces, as nicely as the most effective packing and lubrication of areas. From materials coming, quality handle by means of all processes. Except interal check, products to third social gathering inspection if required. After the center of inspection and experiment currently being established, effective techniques of inspecting all varieties of uncooked supplies are mastered and then the dependability of bearings is ensured. One of our main targets is the continued enhancement in the good quality of our products and processes, in pursuit of which we acquired ISO certification 9001:2008 and TS16949.
FAQ
Q1.Can you settle for OEM and customization?
A: Yes. We can customise it according to the samples and drawings you offer.
Q2.Do you keep a stock of these things?
A: In stocks
Q3.Can you offer samples totally free of charge?
A: Indeed. We can supply samples free of demand. But the freight is compensated by the consumer.
This fall.What is actually the supply date?
A: The supply time of sample orders is 3 doing work times.The bulk orders are 5-ten operating times.
Q5: Why your price tag is greater than other people?
A: Price tag = top quality . We firmly think that by the high quality of the customer is usually get more reliable than on cost . So we insist on carrying out large-quality merchandise.
Q6:What kind of transport do you have ?
A: According to the fat,we will decide on the most suitable manner of transport for you. Our freight forwarding is productive and inexpensive
| UCPE 2 | TANN | ||||||||||||||
| Pillow blcoks – Normal duty | |||||||||||||||
| Set screw type | |||||||||||||||
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| Unit No. | Dimensions (mm / inch) | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | S1 | S2 | g | w | Bi | n | |||||
| UCPE201 | 12 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC201 | PE204 | 0.93 |
| UCPE201-8 | 1/2 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC201-8 | ||
| UCPE202 | 15 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC202 | PE204 | 0.93 |
| UCPE202-9 | 9/16 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC202-9 | ||
| UCPE202-10 | 5/8 | UC202-10 | |||||||||||||
| UCPE203 | 17 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC203 | PE204 | 0.92 |
| UCPE203-11 | 11/16 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC203-11 | ||
| UCPE204 | 20 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC204 | PE204 | 0.76 |
| UCPE204-12 | 3/4 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC204-12 | ||
| UCPE205 | 25 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | M10 | UC205 | PE205 | 0.94 |
| UCPE205-13 | 13/16 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 1/2 | 3/4 | 19/32 | 2-25/32 | 1.3425 | 0.563 | 3/8 | UC205-13 | ||
| UCPE205-14 | 7/8 | UC205-14 | |||||||||||||
| UCPE205-15 | 15/16 | UC205-15 | |||||||||||||
| UCPE205-16 | 1 | UC205-16 | |||||||||||||
| UCPE206 | 30 | 42.9 | 160 | 121 | 44 | 17 | 20 | 17 | 84 | 38.1 | 15.9 | M14 | UC206 | PE206 | 1.41 |
| UCPE206-17 | 1-1/16 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 43/64 | 25/32 | 21/32 | 3-5/16 | 1.5 | 0.626 | 1/2 | UC206-17 | ||
| UCPE206-18 | 1-1/8 | UC206-18 | |||||||||||||
| UCPE206-19 | 1-3/16 | UC206-19 | |||||||||||||
| UCPE206-20 | 1-1/4 | UC206-20 | |||||||||||||
| UCPE207 | 35 | 47.6 | 167 | 127 | 48 | 17 | 20 | 18 | 93 | 42.9 | 17.5 | M14 | UC207 | PE207 | 1.84 |
| UCPE207-20 | 1-1/4 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 43/64 | 25/32 | 45/64 | 3-21/32 | 1.689 | 0.689 | 1/2 | UC207-20 | ||
| UCPE207-21 | 1-5/16 | UC207-21 | |||||||||||||
| UCPE207-22 | 1-3/8 | UC207-22 | |||||||||||||
| UCPE207-23 | 1-7/16 | UC207-23 | |||||||||||||
| UCPE208 | 40 | 49.2 | 184 | 137 | 54 | 17 | 20 | 18 | 100 | 49.2 | 19 | M14 | UC208 | PE208 | 2.20 |
| UCPE208-24 | 1-1/2 | 1-15/16 | 7-1/4 | 5-13/32 | 2-1/8 | 43/64 | 25/32 | 45/64 | 3-15/16 | 1.937 | 0.748 | 1/2 | UC208-24 | ||
| UCPE208-25 | 1-9/16 | UC208-25 | |||||||||||||
| UCPE209 | 45 | 54 | 190 | 146 | 54 | 17 | 20 | 20 | 106 | 49.2 | 19 | M14 | UC209 | PE209 | 2.52 |
| UCPE209-26 | 1-5/8 | 2-1/8 | 7-15/32 | 5-3/4 | 2-1/8 | 43/64 | 25/32 | 25/32 | 4-11/64 | 1.937 | 0.748 | 1/2 | UC209-26 | ||
| UCPE209-27 | 1-11/16 | UC209-27 | |||||||||||||
| UCPE209-28 | 1-3/4 | UC209-28 | |||||||||||||
| UCPE210 | 50 | 57.2 | 206 | 159 | 60 | 20 | 23 | 21 | 113 | 51.6 | 19 | M16 | UC210 | PE210 | 3.10 |
| IUCPE210-29 | 1-13/16 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 25/32 | 29/32 | 53/64 | 4-29/64 | 2.0315 | 0.748 | 5/8 | UC210-29 | ||
| UCPE210-30 | 1-7/8 | UC210-30 | |||||||||||||
| UCPE210-31 | 1-15/16 | UC210-31 | |||||||||||||
| UCPE210-32 | 2 | UC210-32 | |||||||||||||
| UCPE211 | 55 | 63.5 | 219 | 171 | 60 | 20 | 23 | 23 | 125 | 55.6 | 22.2 | M16 | UC211 | PE211 | 3.81 |
| UCPE211-32 | 2 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 25/32 | 29/32 | 29/32 | 4-59/64 | 2.189 | 0.874 | 5/8 | UC211-32 | ||
| UCPE211-33 | 2-1/16 | UC211-33 | |||||||||||||
| UCPE211-34 | 2-1/8 | UC211-34 | |||||||||||||
| UCPE211-35 | 2-3/16 | UC211-35 | |||||||||||||
| UCPE212 | 60 | 69.8 | 241 | 184 | 70 | 20 | 23 | 25 | 138 | 65.1 | 25.4 | M16 | UC212 | PE212 | 5.71 |
| UCPE212-36 | 2-1/4 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 25/32 | 29/32 | 63/64: | 5-7/16 | 2.563 | 1 | 5/8 | UC212-36 | ||
| UCPE212-37 | 2-5/16 | UC212-37 | |||||||||||||
| UCPE212-38 | 2-3/8 | UC212-38 | |||||||||||||
| UCPE212-39 | 2-7/16 | UC212-39 | |||||||||||||
| UCPE213 | 65 | 76.2 | 265 | 203 | 70 | 25 | 28 | 27 | 150 | 65.1 | 25.4 | M20 | UC213 | PE213 | 6.02 |
| UCPE213-40 | 2-1/2 | 3 | 10-7/16 | 8 | 2-3/4 | 63/64 | 1-3/32 | 1-1/16 | 5-29/32 | 2.563 | 1 | 3/4 | UC213-40 | ||
| UCPE213-41 | 2-9/16 | UC213-41 | |||||||||||||
| UCPE214 | 70 | 79.4 | 266 | 210 | 72 | 25 | 28 | 27 | 156 | 74.6 | 30.2 | M20 | UC214 | PE214 | 7.17 |
| UCPE214-42 | 2-5/8 | 3-1/8 | 10-15/32 | 8-17/64 | 2-27/32 | 63/64 | 1-3/32 | 1-1/16 | 6-9/64 | 2.937 | 1.189 | 3/4 | UC214-42 | ||
| UCPE214-43 | 2-11/16 | UC214-43 | |||||||||||||
| UCPE214-44 | 2-3/4 | UC214-44 | |||||||||||||
| UCPE215 | 75 | 82.6 | 275 | 217 | 74 | 25 | 28 | 28 | 162 | 77.8 | 33.3 | M20 | UC215 | PE215 | 8.27 |
| UCPE215-45 | 2-13/16 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 63/64 | 1-3/32 | 1-3/32 | 6-3/8 | 3.063 | 1.311 | 3/4 | UC215-45 | ||
| UCPE215-46 | 2-7/8 | UC215-46 | |||||||||||||
| UCPE215-47 | 2-15/16 | UC215-47 | |||||||||||||
| UCPE215-48 | 3 | UC215-48 | |||||||||||||
| UCPE216 | 80 | 88.9 | 292 | 232 | 78 | 25 | 28 | 30 | 174 | 82.6 | 33.3 | M20 | UC216 | PE216 | 9.46 |
| UCPE216-49 | 3-1/16 | 3-1/2 | 11-1/2 | 9-1/8 | 3-1/16 | 63/64 | 1-3/32 | 1-3/16 | 6-27/32 | 3.252 | 1.311 | 3/4 | UC216-49 | ||
| UCPE216-50 | 3-1/8 | UC216-50 | |||||||||||||
| UCPE216-51 | 3-3/16 | UC216-51 | |||||||||||||
| UCPE217 | 85 | 95.2 | 310 | 247 | 83 | 25 | 28 | 32 | 185 | 85.7 | 34.1 | M20 | UC217 | PE217 | 11.48 |
| UCPE217-52 | 3-1/4 | 3-3/4 | 12-13/64 | 9-23/32 | 3-17/64 | 63/64 | 1-3/32 | 1-1/4 | 7-9/32 | 3.374 | 1.343 | 3/4 | UC217-52 | ||
| UCPE217-53 | 3-5/16 | UC217-53 | |||||||||||||
| UCPE217-55 | 3-7/16 | UC217-55 | |||||||||||||
| UCPE218 | 90 | 101.6 | 327 | 262 | 88 | 27 | 30 | 33 | 198 | 96 | 39.7 | M22 | UC218 | PE218 | 13.96 |
| UCPE218-56 | 3-1/2 | 4 | 12-7/8 | 10-5/16 | 3-15/32 | 1-1/16 | 1-3/16 | 1-19/64 | 7-51/64 | 3 12/16 | 1.563 | 7/8 | UC218-56 | ||
###
| UCAK 2 | TANN | ||||||||||||||
| Pillow blcoks – Standard duty | |||||||||||||||
| Set screw type | |||||||||||||||
| Unit No. | Dimensions | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | s1 | s2 | g | w | B | n | |||||
| UCAK204 | 20 | 31.75 | 133 | 98 | 41 | 13 | 16 | 14 | 64 | 31 | 12.7 | M10 | UC204 | AK204 | 0.76 |
| UCAK204-12 | 3/4 | 1-1/4 | 5-15/64 | 3-55/64 | 1-5/8 | 1/2 | 5/8 | 9/16 | 2-33/64 | 1.22 | 0.5 | 3/8 | UC204-12 | 0.76 | |
| UCAK205 | 25 | 33.34 | 140 | 105 | 44 | 13 | 16 | 16 | 68 | 34.1 | 14.3 | M10 | UC205 | AK205 | 0.94 |
| UCAK205-13 | 13/16 | 1-5/16 | 5-33/64 | 4-9/64 | 1-47/64 | 1/2 | 5/8 | 5/8 | 2-43/64 | 1.34 | 0.56 | 3/8 | UC205-13 | 0.98 | |
| UCAK205-14 | 7/8 | UC205-14 | 0.96 | ||||||||||||
| UCAK205-15 | 15/16 | UC205-15 | 0.95 | ||||||||||||
| UCAK205-16 | 1 | UC205-16 | 0.94 | ||||||||||||
| UCAK206 | 30 | 39.69 | 160 | 121 | 48 | 15 | 19 | 17 | 80 | 38.1 | 15.9 | M12 | UC206 | AK206 | 1.31 |
| UCAK206-17 | 1-1/16 | 1-9/16 | 6-19/64 | 4-49/64 | 1-57/64 | 19/32 | 3/4 | 43/64 | 3-5/32 | 1 .5000 | 0.63 | 7/16 | UC206-17 | 1.34 | |
| UCAK206-18 | 1-1/8 | UC206-18 | 1.33 | ||||||||||||
| UCAK206-19 | 1-3/16 | UC206-19 | 1.31 | ||||||||||||
| UCAK206-20 | 1-1/4 | UC206-20 | 1.30 | ||||||||||||
| UCAK207 | 35 | 46.04 | 167 | 127 | 48 | 15 | 19 | 19 | 92 | 42.9 | 17.5 | M12 | UC207 | AK207 | 1.72 |
| UCAK207-20 | 1-1/4 | 1-13/16 | 6-37/64 | 5 | 1 -57/64 | 19/32 | 3/4 | 3/4 | 3-5/8 | 1.69 | 0.69 | 7/16 | UC207-20 | 1.78 | |
| UCAK207-21 | 1-5/16 | UC207-21 | 1.75 | ||||||||||||
| UCAK207-22 | 1-3/8 | UC207-22 | 1.72 | ||||||||||||
| UCAK207-23 | 1-7/16 | UC207-23 | 1.69 | ||||||||||||
| UCAK208 | 40 | 49.2 | 181 | 140 | 54 | 15 | 19 | 19 | 100 | 49.2 | 19 | M12 | UC208 | AK209 | 2.09 |
| UCAK208-24 | 1-1/2 | 1-15/16 | 7-1/8 | 5-33/64 | 2-1/8 | 19/32 | 3/4 | 3/4 | 3-15/16 | 1.94 | 0.75 | 7/16 | UC208-24 | 2.13 | |
| UCAK208-25 | 1-9/16 | UC208-25 | 2.10 | ||||||||||||
| UCAK209 | 45 | 52.39 | 190 | 146 | 54 | 15 | 19 | 21 | 106 | 49.2 | 19 | M12 | UC209 | AK209 | 2.42 |
| UCAK209-26 | 1-5/8 | 2-1/16 | 7-15/32 | 5-3/4 | 2-1/8 | 19/32 | 3/4 | 53/64 | 4-11/64 | 1.94 | 0.75 | 7/16 | UC209-26 | 2.52 | |
| UCAK209-27 | 1-11/16 | UC209-27 | 2.48 | ||||||||||||
| UCAK209-28 | 1-3/4 | UC209-28 | 2.42 | ||||||||||||
| UCAK210 | 50 | 55.56 | 203 | 159 | 57 | 15 | 19 | 22 | 113 | 51.6 | 19 | M12 | UC210 | AK210 | 2.90 |
| IUCAK210-29 | 1-13/16 | 2-3/16 | 8 | 6-17/64 | 2-1/4 | 19/32 | 3/4 | 7/8 | 4-29/64 | 2.03 | 0.75 | 7/16 | UC210-29 | 3.02 | |
| UCAK2 10-30 | 1-7/8 | UC210-30 | 2.97 | ||||||||||||
| UCAK210-31 | 1-15/16 | UC210-31 | 2.92 | ||||||||||||
| UCAK210-32 | 2 | UC2 10-32 | 2.88 | ||||||||||||
| UCAK211 | 55 | 61.9 | 232 | 181 | 60 | 19 | 24 | 25 | 125 | 55.6 | 22.2 | M16 | UC211 | AK211 | 3.78 |
| UCAK211-32 | 2 | 2-1/4 | 9-9/64 | 7-1/8 | 2-23/64 | 3/4 | 15/16 | 63764 | 4-59/64 | 2.19 | 0.87 | 5/8 | UC211-32 | 3.93 | |
| UCAK211-33 | 2-1/16 | UC211-33 | 3.87 | ||||||||||||
| UCAK211-34 | 2-1/8 | UC211-34 | 3.82 | ||||||||||||
| UCAK211-35 | 2-3/16 | UC211-35 | 3.76 | ||||||||||||
| UCAK212 | 60 | 68.3 | 241 | 190 | 64 | 19 | 24 | 29 | 137 | 65.1 | 25.4 | M16 | UC212 | AK212 | 5.16 |
| UCAK212-36 | 2-1/4 | 2-11/16 | 9-31/64 | 7-31/64 | 2-33/64 | 3/4 | 15/16 | 1-9/64 | 5-25/64 | 2.56 | 1 | 5/8 | UC212-36 | 5.29 | |
| UCAK212-37 | 2-5/16 | UC212-37 | 5.21 | ||||||||||||
| UCAK212-38 | 2-3/8 | UC212-38 | 5.14 | ||||||||||||
| UCAK212-39 | 2-7/16 | UC2 12-39 | 5.07 | ||||||||||||
###
| Rational self- alignment |
| Larger load carrying capacity, relubrucable, longer service life of the units |
| Efficient, sealing ability of the units with covers is perfect |
| Solid housing, provide max rigidty against deformation for any condition |
| Easy and positive locking to shaft |
| Special heat-treatment on bearing inner ring prevent causing cracking |
| Unique device to prevent bearing outer ring rotation |
| Complete interchangeability between bearing and housing |
| Easy installlation |
| Easy positioning for mounting |
###
| Agriculture | Mining |
| Engineering | Chemical machinery |
| Textile | Plastic |
| Dyeing and fining | Other industries |
| UCPE 2 | TANN | ||||||||||||||
| Pillow blcoks – Normal duty | |||||||||||||||
| Set screw type | |||||||||||||||
|
|
||||||||||||||
| Unit No. | Dimensions (mm / inch) | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | S1 | S2 | g | w | Bi | n | |||||
| UCPE201 | 12 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC201 | PE204 | 0.93 |
| UCPE201-8 | 1/2 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC201-8 | ||
| UCPE202 | 15 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC202 | PE204 | 0.93 |
| UCPE202-9 | 9/16 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC202-9 | ||
| UCPE202-10 | 5/8 | UC202-10 | |||||||||||||
| UCPE203 | 17 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC203 | PE204 | 0.92 |
| UCPE203-11 | 11/16 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC203-11 | ||
| UCPE204 | 20 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 65 | 31 | 12.7 | M10 | UC204 | PE204 | 0.76 |
| UCPE204-12 | 3/4 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 1/2 | 3/4 | 9/16 | 2-9/16 | 1.2205 | 0.5 | 3/8 | UC204-12 | ||
| UCPE205 | 25 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | M10 | UC205 | PE205 | 0.94 |
| UCPE205-13 | 13/16 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 1/2 | 3/4 | 19/32 | 2-25/32 | 1.3425 | 0.563 | 3/8 | UC205-13 | ||
| UCPE205-14 | 7/8 | UC205-14 | |||||||||||||
| UCPE205-15 | 15/16 | UC205-15 | |||||||||||||
| UCPE205-16 | 1 | UC205-16 | |||||||||||||
| UCPE206 | 30 | 42.9 | 160 | 121 | 44 | 17 | 20 | 17 | 84 | 38.1 | 15.9 | M14 | UC206 | PE206 | 1.41 |
| UCPE206-17 | 1-1/16 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 43/64 | 25/32 | 21/32 | 3-5/16 | 1.5 | 0.626 | 1/2 | UC206-17 | ||
| UCPE206-18 | 1-1/8 | UC206-18 | |||||||||||||
| UCPE206-19 | 1-3/16 | UC206-19 | |||||||||||||
| UCPE206-20 | 1-1/4 | UC206-20 | |||||||||||||
| UCPE207 | 35 | 47.6 | 167 | 127 | 48 | 17 | 20 | 18 | 93 | 42.9 | 17.5 | M14 | UC207 | PE207 | 1.84 |
| UCPE207-20 | 1-1/4 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 43/64 | 25/32 | 45/64 | 3-21/32 | 1.689 | 0.689 | 1/2 | UC207-20 | ||
| UCPE207-21 | 1-5/16 | UC207-21 | |||||||||||||
| UCPE207-22 | 1-3/8 | UC207-22 | |||||||||||||
| UCPE207-23 | 1-7/16 | UC207-23 | |||||||||||||
| UCPE208 | 40 | 49.2 | 184 | 137 | 54 | 17 | 20 | 18 | 100 | 49.2 | 19 | M14 | UC208 | PE208 | 2.20 |
| UCPE208-24 | 1-1/2 | 1-15/16 | 7-1/4 | 5-13/32 | 2-1/8 | 43/64 | 25/32 | 45/64 | 3-15/16 | 1.937 | 0.748 | 1/2 | UC208-24 | ||
| UCPE208-25 | 1-9/16 | UC208-25 | |||||||||||||
| UCPE209 | 45 | 54 | 190 | 146 | 54 | 17 | 20 | 20 | 106 | 49.2 | 19 | M14 | UC209 | PE209 | 2.52 |
| UCPE209-26 | 1-5/8 | 2-1/8 | 7-15/32 | 5-3/4 | 2-1/8 | 43/64 | 25/32 | 25/32 | 4-11/64 | 1.937 | 0.748 | 1/2 | UC209-26 | ||
| UCPE209-27 | 1-11/16 | UC209-27 | |||||||||||||
| UCPE209-28 | 1-3/4 | UC209-28 | |||||||||||||
| UCPE210 | 50 | 57.2 | 206 | 159 | 60 | 20 | 23 | 21 | 113 | 51.6 | 19 | M16 | UC210 | PE210 | 3.10 |
| IUCPE210-29 | 1-13/16 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 25/32 | 29/32 | 53/64 | 4-29/64 | 2.0315 | 0.748 | 5/8 | UC210-29 | ||
| UCPE210-30 | 1-7/8 | UC210-30 | |||||||||||||
| UCPE210-31 | 1-15/16 | UC210-31 | |||||||||||||
| UCPE210-32 | 2 | UC210-32 | |||||||||||||
| UCPE211 | 55 | 63.5 | 219 | 171 | 60 | 20 | 23 | 23 | 125 | 55.6 | 22.2 | M16 | UC211 | PE211 | 3.81 |
| UCPE211-32 | 2 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 25/32 | 29/32 | 29/32 | 4-59/64 | 2.189 | 0.874 | 5/8 | UC211-32 | ||
| UCPE211-33 | 2-1/16 | UC211-33 | |||||||||||||
| UCPE211-34 | 2-1/8 | UC211-34 | |||||||||||||
| UCPE211-35 | 2-3/16 | UC211-35 | |||||||||||||
| UCPE212 | 60 | 69.8 | 241 | 184 | 70 | 20 | 23 | 25 | 138 | 65.1 | 25.4 | M16 | UC212 | PE212 | 5.71 |
| UCPE212-36 | 2-1/4 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 25/32 | 29/32 | 63/64: | 5-7/16 | 2.563 | 1 | 5/8 | UC212-36 | ||
| UCPE212-37 | 2-5/16 | UC212-37 | |||||||||||||
| UCPE212-38 | 2-3/8 | UC212-38 | |||||||||||||
| UCPE212-39 | 2-7/16 | UC212-39 | |||||||||||||
| UCPE213 | 65 | 76.2 | 265 | 203 | 70 | 25 | 28 | 27 | 150 | 65.1 | 25.4 | M20 | UC213 | PE213 | 6.02 |
| UCPE213-40 | 2-1/2 | 3 | 10-7/16 | 8 | 2-3/4 | 63/64 | 1-3/32 | 1-1/16 | 5-29/32 | 2.563 | 1 | 3/4 | UC213-40 | ||
| UCPE213-41 | 2-9/16 | UC213-41 | |||||||||||||
| UCPE214 | 70 | 79.4 | 266 | 210 | 72 | 25 | 28 | 27 | 156 | 74.6 | 30.2 | M20 | UC214 | PE214 | 7.17 |
| UCPE214-42 | 2-5/8 | 3-1/8 | 10-15/32 | 8-17/64 | 2-27/32 | 63/64 | 1-3/32 | 1-1/16 | 6-9/64 | 2.937 | 1.189 | 3/4 | UC214-42 | ||
| UCPE214-43 | 2-11/16 | UC214-43 | |||||||||||||
| UCPE214-44 | 2-3/4 | UC214-44 | |||||||||||||
| UCPE215 | 75 | 82.6 | 275 | 217 | 74 | 25 | 28 | 28 | 162 | 77.8 | 33.3 | M20 | UC215 | PE215 | 8.27 |
| UCPE215-45 | 2-13/16 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 63/64 | 1-3/32 | 1-3/32 | 6-3/8 | 3.063 | 1.311 | 3/4 | UC215-45 | ||
| UCPE215-46 | 2-7/8 | UC215-46 | |||||||||||||
| UCPE215-47 | 2-15/16 | UC215-47 | |||||||||||||
| UCPE215-48 | 3 | UC215-48 | |||||||||||||
| UCPE216 | 80 | 88.9 | 292 | 232 | 78 | 25 | 28 | 30 | 174 | 82.6 | 33.3 | M20 | UC216 | PE216 | 9.46 |
| UCPE216-49 | 3-1/16 | 3-1/2 | 11-1/2 | 9-1/8 | 3-1/16 | 63/64 | 1-3/32 | 1-3/16 | 6-27/32 | 3.252 | 1.311 | 3/4 | UC216-49 | ||
| UCPE216-50 | 3-1/8 | UC216-50 | |||||||||||||
| UCPE216-51 | 3-3/16 | UC216-51 | |||||||||||||
| UCPE217 | 85 | 95.2 | 310 | 247 | 83 | 25 | 28 | 32 | 185 | 85.7 | 34.1 | M20 | UC217 | PE217 | 11.48 |
| UCPE217-52 | 3-1/4 | 3-3/4 | 12-13/64 | 9-23/32 | 3-17/64 | 63/64 | 1-3/32 | 1-1/4 | 7-9/32 | 3.374 | 1.343 | 3/4 | UC217-52 | ||
| UCPE217-53 | 3-5/16 | UC217-53 | |||||||||||||
| UCPE217-55 | 3-7/16 | UC217-55 | |||||||||||||
| UCPE218 | 90 | 101.6 | 327 | 262 | 88 | 27 | 30 | 33 | 198 | 96 | 39.7 | M22 | UC218 | PE218 | 13.96 |
| UCPE218-56 | 3-1/2 | 4 | 12-7/8 | 10-5/16 | 3-15/32 | 1-1/16 | 1-3/16 | 1-19/64 | 7-51/64 | 3 12/16 | 1.563 | 7/8 | UC218-56 | ||
###
| UCAK 2 | TANN | ||||||||||||||
| Pillow blcoks – Standard duty | |||||||||||||||
| Set screw type | |||||||||||||||
| Unit No. | Dimensions | Bolt Size mm inch | Bearing No. | Housing No. | Weight (kg) | ||||||||||
| d | h | a | e | b | s1 | s2 | g | w | B | n | |||||
| UCAK204 | 20 | 31.75 | 133 | 98 | 41 | 13 | 16 | 14 | 64 | 31 | 12.7 | M10 | UC204 | AK204 | 0.76 |
| UCAK204-12 | 3/4 | 1-1/4 | 5-15/64 | 3-55/64 | 1-5/8 | 1/2 | 5/8 | 9/16 | 2-33/64 | 1.22 | 0.5 | 3/8 | UC204-12 | 0.76 | |
| UCAK205 | 25 | 33.34 | 140 | 105 | 44 | 13 | 16 | 16 | 68 | 34.1 | 14.3 | M10 | UC205 | AK205 | 0.94 |
| UCAK205-13 | 13/16 | 1-5/16 | 5-33/64 | 4-9/64 | 1-47/64 | 1/2 | 5/8 | 5/8 | 2-43/64 | 1.34 | 0.56 | 3/8 | UC205-13 | 0.98 | |
| UCAK205-14 | 7/8 | UC205-14 | 0.96 | ||||||||||||
| UCAK205-15 | 15/16 | UC205-15 | 0.95 | ||||||||||||
| UCAK205-16 | 1 | UC205-16 | 0.94 | ||||||||||||
| UCAK206 | 30 | 39.69 | 160 | 121 | 48 | 15 | 19 | 17 | 80 | 38.1 | 15.9 | M12 | UC206 | AK206 | 1.31 |
| UCAK206-17 | 1-1/16 | 1-9/16 | 6-19/64 | 4-49/64 | 1-57/64 | 19/32 | 3/4 | 43/64 | 3-5/32 | 1 .5000 | 0.63 | 7/16 | UC206-17 | 1.34 | |
| UCAK206-18 | 1-1/8 | UC206-18 | 1.33 | ||||||||||||
| UCAK206-19 | 1-3/16 | UC206-19 | 1.31 | ||||||||||||
| UCAK206-20 | 1-1/4 | UC206-20 | 1.30 | ||||||||||||
| UCAK207 | 35 | 46.04 | 167 | 127 | 48 | 15 | 19 | 19 | 92 | 42.9 | 17.5 | M12 | UC207 | AK207 | 1.72 |
| UCAK207-20 | 1-1/4 | 1-13/16 | 6-37/64 | 5 | 1 -57/64 | 19/32 | 3/4 | 3/4 | 3-5/8 | 1.69 | 0.69 | 7/16 | UC207-20 | 1.78 | |
| UCAK207-21 | 1-5/16 | UC207-21 | 1.75 | ||||||||||||
| UCAK207-22 | 1-3/8 | UC207-22 | 1.72 | ||||||||||||
| UCAK207-23 | 1-7/16 | UC207-23 | 1.69 | ||||||||||||
| UCAK208 | 40 | 49.2 | 181 | 140 | 54 | 15 | 19 | 19 | 100 | 49.2 | 19 | M12 | UC208 | AK209 | 2.09 |
| UCAK208-24 | 1-1/2 | 1-15/16 | 7-1/8 | 5-33/64 | 2-1/8 | 19/32 | 3/4 | 3/4 | 3-15/16 | 1.94 | 0.75 | 7/16 | UC208-24 | 2.13 | |
| UCAK208-25 | 1-9/16 | UC208-25 | 2.10 | ||||||||||||
| UCAK209 | 45 | 52.39 | 190 | 146 | 54 | 15 | 19 | 21 | 106 | 49.2 | 19 | M12 | UC209 | AK209 | 2.42 |
| UCAK209-26 | 1-5/8 | 2-1/16 | 7-15/32 | 5-3/4 | 2-1/8 | 19/32 | 3/4 | 53/64 | 4-11/64 | 1.94 | 0.75 | 7/16 | UC209-26 | 2.52 | |
| UCAK209-27 | 1-11/16 | UC209-27 | 2.48 | ||||||||||||
| UCAK209-28 | 1-3/4 | UC209-28 | 2.42 | ||||||||||||
| UCAK210 | 50 | 55.56 | 203 | 159 | 57 | 15 | 19 | 22 | 113 | 51.6 | 19 | M12 | UC210 | AK210 | 2.90 |
| IUCAK210-29 | 1-13/16 | 2-3/16 | 8 | 6-17/64 | 2-1/4 | 19/32 | 3/4 | 7/8 | 4-29/64 | 2.03 | 0.75 | 7/16 | UC210-29 | 3.02 | |
| UCAK2 10-30 | 1-7/8 | UC210-30 | 2.97 | ||||||||||||
| UCAK210-31 | 1-15/16 | UC210-31 | 2.92 | ||||||||||||
| UCAK210-32 | 2 | UC2 10-32 | 2.88 | ||||||||||||
| UCAK211 | 55 | 61.9 | 232 | 181 | 60 | 19 | 24 | 25 | 125 | 55.6 | 22.2 | M16 | UC211 | AK211 | 3.78 |
| UCAK211-32 | 2 | 2-1/4 | 9-9/64 | 7-1/8 | 2-23/64 | 3/4 | 15/16 | 63764 | 4-59/64 | 2.19 | 0.87 | 5/8 | UC211-32 | 3.93 | |
| UCAK211-33 | 2-1/16 | UC211-33 | 3.87 | ||||||||||||
| UCAK211-34 | 2-1/8 | UC211-34 | 3.82 | ||||||||||||
| UCAK211-35 | 2-3/16 | UC211-35 | 3.76 | ||||||||||||
| UCAK212 | 60 | 68.3 | 241 | 190 | 64 | 19 | 24 | 29 | 137 | 65.1 | 25.4 | M16 | UC212 | AK212 | 5.16 |
| UCAK212-36 | 2-1/4 | 2-11/16 | 9-31/64 | 7-31/64 | 2-33/64 | 3/4 | 15/16 | 1-9/64 | 5-25/64 | 2.56 | 1 | 5/8 | UC212-36 | 5.29 | |
| UCAK212-37 | 2-5/16 | UC212-37 | 5.21 | ||||||||||||
| UCAK212-38 | 2-3/8 | UC212-38 | 5.14 | ||||||||||||
| UCAK212-39 | 2-7/16 | UC2 12-39 | 5.07 | ||||||||||||
###
| Rational self- alignment |
| Larger load carrying capacity, relubrucable, longer service life of the units |
| Efficient, sealing ability of the units with covers is perfect |
| Solid housing, provide max rigidty against deformation for any condition |
| Easy and positive locking to shaft |
| Special heat-treatment on bearing inner ring prevent causing cracking |
| Unique device to prevent bearing outer ring rotation |
| Complete interchangeability between bearing and housing |
| Easy installlation |
| Easy positioning for mounting |
###
| Agriculture | Mining |
| Engineering | Chemical machinery |
| Textile | Plastic |
| Dyeing and fining | Other industries |
Worm Shafts and Gearboxes
If you have a gearbox, you may be wondering what the best Worm Shaft is for your application. There are several things to consider, including the Concave shape, Number of threads, and Lubrication. This article will explain each factor and help you choose the right Worm Shaft for your gearbox. There are many options available on the market, so don’t hesitate to shop around. If you are new to the world of gearboxes, read on to learn more about this popular type of gearbox.
Concave shape
The geometry of a worm gear varies considerably depending on its manufacturer and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the finish of worm threads and minimize distortions that occur with hardening.
To select a worm with the proper geometry, the diameter of the worm gear must be in the same unit as the worm’s shaft. Once the basic profile of the worm gear is determined, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft should be as close to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with each other, they produce significant friction. Unlike double-enveloping worm gears, non-throated worm gears are more compact and can handle smaller loads. They are also easy to manufacture.
The worm gears of different manufacturers offer many advantages. For instance, worm gears are one of the most efficient ways to increase torque, while lower-quality materials like bronze are difficult to lubricate. Worm gears also have a low failure rate because they allow for considerable leeway in the design process. Despite the differences between the two standards, the overall performance of a worm gear system is the same.
The cone-shaped worm is another type. This is a technological scheme that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this shape have more than three contacts at the same time, which means they can reduce a large diameter without excessive wear. It is also a relatively low-cost model.
Thread pattern
A good worm gear requires a perfect thread pattern. There are a few key parameters that determine how good a thread pattern is. Firstly, the threading pattern must be ACME-threaded. If this is not possible, the thread must be made with straight sides. Then, the linear pitch of the “worm” must be the same as the circular pitch of the corresponding worm wheel. In simple terms, this means the pitch of the “worm” is the same as the circular pitch of the worm wheel. A quick-change gearbox is usually used with this type of worm gear. Alternatively, lead-screw change gears are used instead of a quick-change gear box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a gear with a higher axial pitch. The circular pitch is the distance between the points of teeth on the worm, while the axial pitch is the distance between the worm’s teeth. Another factor is the worm’s lead angle. The angle between the pitch cylinder and worm shaft is called its lead angle, and the higher the lead angle, the greater the efficiency of a gear.
Worm gear tooth geometry varies depending on the manufacturer and intended use. In early worms, threading resembled the thread on a screw, and was easily chased using a lathe. Later, grinding improved worm thread finishes and minimized distortions from hardening. As a result, today, most worm gears have a thread pattern corresponding to their size. When selecting a worm gear, make sure to check for the number of threads before purchasing it.
A worm gear’s threading is crucial in its operation. Worm teeth are typically cylindrical, and are arranged in a pattern similar to screw or nut threads. Worm teeth are often formed on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Moreover, the gearing has a low output speed and high torque.
Number of threads
Different types of worm gears use different numbers of threads on their planetary gears. A single threaded worm gear should not be used with a double-threaded worm. A single-threaded worm gear should be used with a single-threaded worm. Single-threaded worms are more effective for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of teeth. In general, worms have 1,2,4 threads, but some have three, five, or six. Counting thread starts can help you determine the number of threads on a worm. A single-threaded worm has fewer threads than a multiple-threaded worm, but a multi-threaded worm will have more threads than a mono-threaded planetary gear.
To measure the number of threads on a worm shaft, a small fixture with two ground faces is used. The worm must be removed from its housing so that the finished thread area can be inspected. After identifying the number of threads, simple measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a cast of the tooth space is made using epoxy material. The casting is moulded between the two tooth flanks. The V-block fixture rests against the outside diameter of the worm.
The circular pitch of a worm and its axial pitch must match the circular pitch of a larger gear. The axial pitch of a worm is the distance between the points of the teeth on a worm’s pitch diameter. The lead of a thread is the distance a thread travels in one revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is based on the number of threads. A worm gear with a high ratio can be easily reduced in one step by using a set of worm gears. However, a multi-thread worm will have more than two threads. The worm gear is also more efficient than single-threaded gears. And a worm gear with a high ratio will allow the motor to be used in a variety of applications.
Lubrication
The lubrication of a worm gear is particularly challenging, due to its friction and high sliding contact force. Fortunately, there are several options for lubricants, such as compounded oils. Compounded oils are mineral-based lubricants formulated with 10 percent or more fatty acid, rust and oxidation inhibitors, and other additives. This combination results in improved lubricity, reduced friction, and lower sliding wear.
When choosing a lubricant for a worm shaft, make sure the product’s viscosity is right for the type of gearing used. A low viscosity will make the gearbox difficult to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling motion, so grease must be able to migrate evenly throughout the gearbox. Repeated sliding motions will push the grease away from the contact zone.
Another consideration is the backlash of the gears. Worm gears have high gear ratios, sometimes 300:1. This is important for power applications, but is at the same time inefficient. Worm gears can generate heat during the sliding motion, so a high-quality lubricant is essential. This type of lubricant will reduce heat and ensure optimal performance. The following tips will help you choose the right lubricant for your worm gear.
In low-speed applications, a grease lubricant may be sufficient. In higher-speed applications, it’s best to apply a synthetic lubricant to prevent premature failure and tooth wear. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to follow manufacturer’s guidelines regarding the choice of lubricant. But remember that lubricant choice is not an easy task.
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Merchandise Description
Polyurethane Resistant To High Temperature And Reduced Temperature Maschio Fertilizer Box Planter Components Agricultural Machinery Components
Maschio fertilizer box white :16 square shaft
17square shaft
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17square shaf
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Web:lianshengmachinery
HangZhou CZPT Machinery Co.,Ltd.
HangZhou Metropolis,ZheJiang Province, China
Hypoid Bevel Vs Straight Spiral Bevel – What’s the Difference?
Spiral gears come in many different varieties, but there is a fundamental difference between a Hypoid bevel gear and a Straight spiral bevel. This article will describe the differences between the two types of gears and discuss their use. Whether the gears are used in industrial applications or at home, it is vital to understand what each type does and why it is important. Ultimately, your final product will depend on these differences.
Hypoid bevel gears
In automotive use, hypoid bevel gears are used in the differential, which allows the wheels to rotate at different speeds while maintaining the vehicle’s handling. This gearbox assembly consists of a ring gear and pinion mounted on a carrier with other bevel gears. These gears are also widely used in heavy equipment, auxiliary units, and the aviation industry. Listed below are some common applications of hypoid bevel gears.
For automotive applications, hypoid gears are commonly used in rear axles, especially on large trucks. Their distinctive shape allows the driveshaft to be located deeper in the vehicle, thus lowering the center of gravity and minimizing interior disruption. This design makes the hypoid gearset one of the most efficient types of gearboxes on the market. In addition to their superior efficiency, hypoid gears are very easy to maintain, as their mesh is based on sliding action.
The face-hobbed hypoid gears have a characteristic epicycloidal lead curve along their lengthwise axis. The most common grinding method for hypoid gears is the Semi-Completing process, which uses a cup-shaped grinding wheel to replace the lead curve with a circular arc. However, this method has a significant drawback – it produces non-uniform stock removal. Furthermore, the grinding wheel cannot finish all the surface of the tooth.
The advantages of a hypoid gear over a spiral bevel gear include a higher contact ratio and a higher transmission torque. These gears are primarily used in automobile drive systems, where the ratio of a single pair of hypoid gears is the highest. The hypoid gear can be heat-treated to increase durability and reduce friction, making it an ideal choice for applications where speed and efficiency are critical.
The same technique used in spiral bevel gears can also be used for hypoid bevel gears. This machining technique involves two-cut roughing followed by one-cut finishing. The pitch diameter of hypoid gears is up to 2500 mm. It is possible to combine the roughing and finishing operations using the same cutter, but the two-cut machining process is recommended for hypoid gears.
The advantages of hypoid gearing over spiral bevel gears are primarily based on precision. Using a hypoid gear with only three arc minutes of backlash is more efficient than a spiral bevel gear that requires six arc minutes of backlash. This makes hypoid gears a more viable choice in the motion control market. However, some people may argue that hypoid gears are not practical for automobile assemblies.
Hypoid gears have a unique shape – a cone that has teeth that are not parallel. Their pitch surface consists of two surfaces – a conical surface and a line-contacting surface of revolution. An inscribed cone is a common substitute for the line-contact surface of hypoid bevel gears, and it features point-contacts instead of lines. Developed in the early 1920s, hypoid bevel gears are still used in heavy truck drive trains. As they grow in popularity, they are also seeing increasing use in the industrial power transmission and motion control industries.
Straight spiral bevel gears
There are many differences between spiral bevel gears and the traditional, non-spiral types. Spiral bevel gears are always crowned and never conjugated, which limits the distribution of contact stress. The helical shape of the bevel gear is also a factor of design, as is its length. The helical shape has a large number of advantages, however. Listed below are a few of them.
Spiral bevel gears are generally available in pitches ranging from 1.5 to 2500 mm. They are highly efficient and are also available in a wide range of tooth and module combinations. Spiral bevel gears are extremely accurate and durable, and have low helix angles. These properties make them excellent for precision applications. However, some gears are not suitable for all applications. Therefore, you should consider the type of bevel gear you need before purchasing.
Compared to helical gears, straight bevel gears are easier to manufacture. The earliest method used to manufacture these gears was the use of a planer with an indexing head. However, with the development of modern manufacturing processes such as the Revacycle and Coniflex systems, manufacturers have been able to produce these gears more efficiently. Some of these gears are used in windup alarm clocks, washing machines, and screwdrivers. However, they are particularly noisy and are not suitable for automobile use.
A straight bevel gear is the most common type of bevel gear, while a spiral bevel gear has concave teeth. This curved design produces a greater amount of torque and axial thrust than a straight bevel gear. Straight teeth can increase the risk of breaking and overheating equipment and are more prone to breakage. Spiral bevel gears are also more durable and last longer than helical gears.
Spiral and hypoid bevel gears are used for applications with high peripheral speeds and require very low friction. They are recommended for applications where noise levels are essential. Hypoid gears are suitable for applications where they can transmit high torque, although the helical-spiral design is less effective for braking. For this reason, spiral bevel gears and hypoids are generally more expensive. If you are planning to buy a new gear, it is important to know which one will be suitable for the application.
Spiral bevel gears are more expensive than standard bevel gears, and their design is more complex than that of the spiral bevel gear. However, they have the advantage of being simpler to manufacture and are less likely to produce excessive noise and vibration. They also have less teeth to grind, which means that they are not as noisy as the spiral bevel gears. The main benefit of this design is their simplicity, as they can be produced in pairs, which saves money and time.
In most applications, spiral bevel gears have advantages over their straight counterparts. They provide more evenly distributed tooth loads and carry more load without surface fatigue. The spiral angle of the teeth also affects thrust loading. It is possible to make a straight spiral bevel gear with two helical axes, but the difference is the amount of thrust that is applied to each individual tooth. In addition to being stronger, the spiral angle provides the same efficiency as the straight spiral gear.
Hypoid gears
The primary application of hypoid gearboxes is in the automotive industry. They are typically found on the rear axles of passenger cars. The name is derived from the left-hand spiral angle of the pinion and the right-hand spiral angle of the crown. Hypoid gears also benefit from an offset center of gravity, which reduces the interior space of cars. Hypoid gears are also used in heavy trucks and buses, where they can improve fuel efficiency.
The hypoid and spiral bevel gears can be produced by face-hobbing, a process that produces highly accurate and smooth-surfaced parts. This process enables precise flank surfaces and pre-designed ease-off topographies. These processes also enhance the mechanical resistance of the gears by 15 to 20%. Additionally, they can reduce noise and improve mechanical efficiency. In commercial applications, hypoid gears are ideal for ensuring quiet operation.
Conjugated design enables the production of hypoid gearsets with length or profile crowning. Its characteristic makes the gearset insensitive to inaccuracies in the gear housing and load deflections. In addition, crowning allows the manufacturer to adjust the operating displacements to achieve the desired results. These advantages make hypoid gear sets a desirable option for many industries. So, what are the advantages of hypoid gears in spiral gears?
The design of a hypoid gear is similar to that of a conventional bevel gear. Its pitch surfaces are hyperbolic, rather than conical, and the teeth are helical. This configuration also allows the pinion to be larger than an equivalent bevel pinion. The overall design of the hypoid gear allows for large diameter shafts and a large pinion. It can be considered a cross between a bevel gear and a worm drive.
In passenger vehicles, hypoid gears are almost universal. Their smoother operation, increased pinion strength, and reduced weight make them a desirable choice for many vehicle applications. And, a lower vehicle body also lowers the vehicle’s body. These advantages made all major car manufacturers convert to hypoid drive axles. It is worth noting that they are less efficient than their bevel gear counterparts.
The most basic design characteristic of a hypoid gear is that it carries out line contact in the entire area of engagement. In other words, if a pinion and a ring gear rotate with an angular increment, line contact is maintained throughout their entire engagement area. The resulting transmission ratio is equal to the angular increments of the pinion and ring gear. Therefore, hypoid gears are also known as helical gears.
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Product Description
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Choosing the Right Ball Bearing for Your Application
When choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application.
Single-row
The single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited.
Single-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a high-speed, heavy-duty application. Single-row angular-contact ball bearings can only handle axial load in one direction, and they must be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be used for a wide range of applications.
Self-aligning
The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are often the preferred choice for applications where shaft alignment is an issue.
Ceramic
A Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements.
Ceramic balls are harder and less brittle than steel balls, which gives them a higher degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 compared to Rc58-64 for steel balls. Their high compressive strength is approximately 5 to 7 times greater than steel. In addition, they have a very low coefficient of friction, which allows them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy needed to turn cranks.
Steel
Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness.
The main differences between steel ball bearings and ceramic ball bearings can be traced to their different materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is increased speed and longer service life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, strength, and tolerance, but are not as common as steel ball bearings.
Plastic
The most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads.
Compared to metal bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, making them an excellent choice for wash-down applications. They are also post-, autoclave-, and gamma sterilizable. Many conventional steel ball-bearings cannot handle the high temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to chemicals, including chlorine.
Glass
Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Because they are cheaper than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the main disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your main concern, consider using plastic balls instead.
Miniature
The global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small.
Some manufacturers produce miniature ball bearings in different materials and designs. Chrome steel is the most popular material for miniature ball bearings because of its high load capacity, low noise properties, and lower cost. But the cost of stainless steel miniature bearings is low, since the amount of steel used is minimal. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless steel mini ball bearings for high-speed applications.
Angular-contact
Angular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings.
The size of an angular-contact ball bearing is determined by the design units: outer ring width, axial load, and radial load. Depending on the type of application, an angular-contact ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A higher ABEC number means tighter tolerances. To determine the tolerance equivalent of a particular bearing, consult a standard Angular-contact ball bearing table.
Angular-contact ball bearings feature high and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining units with solid inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but lightweight phenolic cages are also available. The latter is a better choice because it doesn’t absorb oil and has lower rolling friction.
Materials
When it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
Steel is the most common material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you’re looking for a metal-free option, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a wide range of chemicals.