Pillow Block Bearing Manufacturer

Explore High-Quality BYWB Bearings, Pillow Block Bearings for Industrial Use – Durable, Versatile & Efficient!

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Top Pillow Block Bearing Reviews

Let us review some of the top pillow block bearings that we provide to our customers.

uc201-8 insert ball bearing

UC201-8 Insert Ball Bearing With Set Screw

Reference  number: UC201-8, GY1008KRRB, VS208, UG2B08NL, UC201-008D1, YAR203-008, 2-008 SM

ID: 1/2”

OD: 47mm

Width: 17mm

Weight: 200g

Dynamic Load Rating:  1000kgs

Static  Load  Rating:  630kgs

uc202 insert ball bearing

UC202 Insert Ball Bearing

Reference  number: UC202-15MM, GCE15KRRB, NC202

ID: 15mm

OD: 47mm

Width: 17mm

Weight: 190g

Dynamic Load Rating:  1000kgs

Static  Load  Rating:  630kgs

uc203 insert ball bearing

UC203 Insert Ball Bearing with Set Screw 17x47x17mm

Reference  number: UC203, UC203-17MM, UC203D1

ID: 17mm

OD: 47mm

Width: 17mm

Weight: 190g

Dynamic Load Rating:  1000kgs

Static  Load  Rating:  630kgs

uc204 -12 insert ball bearing

UC204-12 Insert Ball Bearing With Set Screw

Reference  number: 56204.012, GY1012KRRB, UC204-012D1, UC204-12S, 102-3/4G, VS-212, INS-SC-012, YW250-3/4, UG212NL, YAR204-012

ID: 3/4”

OD: 47mm

Width: 17mm

Weight: 170g

Dynamic Load Rating:  1000kgs

Static  Load  Rating:  630kgs

uc205 insert bearing

UC205 Insert Ball Bearing With Set Screw 25x52x17mm

Reference  number: UC205, 56205, GCE25KRRB, UC205D1, UC205S, 1025-25G, GYE25KRRB, 5205, YAR205-2F, INS-SC-25mm, UG2M25Nl, MB25-25-PA

ID: 25mm

OD: 52mm

Width: 17mm

Weight: 200g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

UC205-15 Insert Ball Bearing

UC205-15 Insert Ball Bearing

Reference  number: UC205-15, VS-215, INS-SC-015, GY1015KRRB, YW250-15/16, UG215NL, UC205-015D1, YAR205-015, 2-15/16 INSERT

ID: 15/16”

OD: 52mm

Width: 17mm

Weight: 200g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

UC206-20 Insert Ball Bearing With Set Screw

UC206-20 Insert Ball Bearing With Set Screw

Reference  number: UC206.20, GC1104KRRB, UC206-104D1, UC206-20S, 1026-104G, UC206-20, GY1104KRRB, YAR205-104-2F, INS-SC-104, VS-220, YW250x1-1/4, UG220N, MB220-PA

ID: 1-1/4”

OD: 62mm

Width: 19mm

Weight: 340g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1010kgs

UC207-20 Insert Ball Bearing

UC207-20 Insert Ball Bearing

Reference  number: UC207-20, VS-220, INS-SC-104, GY1104KRRB, YW250-1-1/4, UC220NL, UC 207-20, UC207-104D1, YAR207-104, 2-1-1/4 Insert, UC207-1-1/4

ID: 1-1/4”

OD: 72mm

Width: 20mm

Weight: 540g

Dynamic Load Rating:  2010kgs

Static  Load  Rating:  1390kgs

uc208 insert ball bearing

UC208 Insert Ball Bearing With Set Screw 40x80x21mm

Reference  number: UC208-40MM, GYE40KRRB, UC208, 479208, UC208D1

ID: 40mm

OD: 80mm

Width: 21mm

Weight: 640g

Dynamic Load Rating:  2560kgs

Static  Load  Rating:  1810kgs

UC208-24 Insert Ball Bearing With Set Screw

UC208-24 Insert Ball Bearing With Set Screw

Reference  number: UC208-24, VS-224, INS-SC-108, GY1108KRRB, YW250-1-1/2, UC208-24, UG224NL, UC208-108D1, YAR208-108

ID: 1-1/2”

OD: 80mm

Width: 21mm

Weight: 680g

Dynamic Load Rating:  2560kgs

Static  Load  Rating:  1810kgs

UC208-25 Insert Ball Bearing With Set Screw

UC208-25 Insert Ball Bearing With Set Screw

Reference  number: UC208-25, VS-225, INS-SC-109, GY1109KRRB, YW250-1-9/16, UC208-25, UG225NL, UC208-109D1, YAR208-109

ID: 1-9/16”

OD: 80mm

Width: 21mm

Weight: 650g

Dynamic Load Rating:  2560kgs

Static  Load  Rating:  1810kgs

uc209 insert ball bearing

UC209 Insert Ball Bearing With Set Screw 45x85x22mm

Reference  number: UC209, UC209-45MM, GYE45-KRR-B, YAR209

ID: 45mm

OD: 85mm

Width: 22mm

Weight: 680g

Dynamic Load Rating:  2560kgs

Static  Load  Rating:  1810kgs

uk205 bearing

UK205 Ball Bearing Insert 25x52x17mm

Reference  number: UK205+H2305

ID: 25mm

OD: 52mm

Width: 17mm

Weight: 160g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

uk206 bearing

UK206 Bearing Insert 30x62x19mm

Reference  number: UK206+H2306

ID: 30mm

OD: 62mm

Width: 19mm

Weight: 250g

Dynamic Load Rating:  1540kgs

Static  Load  Rating:  1020kgs

uk207 bearing

UK207 Insert Ball Bearing 35x72x20mm

Reference  number: UK207+H2307

ID: 35mm

OD: 72mm

Width: 20mm

Weight: 370g

Dynamic Load Rating:  2030kgs

Static  Load  Rating:  1400kgs

uk208 bearing

UK208 Bearing Insert 40x80x21mm

Reference  number: UK208+H2308

ID: 40mm

OD: 80mm

Width: 21mm

Weight: 470g

Dynamic Load Rating:  2300kgs

Static  Load  Rating:  1600kgs

uk208-20 bearing

UK208-20 Insert Bearing

Reference  number: UK208-20+H2308

ID: 1-1/4” 

OD: 3.1496” 

Width: 0.8268” 

Weight: 470g

Dynamic Load Rating:  2300kgs

Static  Load  Rating:  1600kgs

uk209 bearing

UK209 Insert Ball Bearing 40x85x22mm

Reference  number: UK209+H2309

ID: 40mm

OD: 85mm

Width: 22mm

Weight: 520g

Dynamic Load Rating:  2570kgs

Static  Load  Rating:  1810kgs

uk210 bearing

UK210 Insert Ball Bearing 45x90x23mm

Reference  number: UK210+H2310

ID: 45mm

OD: 90mm

Width: 23mm

Weight: 590g

Dynamic Load Rating:  2760kgs

Static  Load  Rating:  2010kgs

uk211 bearing

UK211 Insert Ball  Bearing

Reference  number: UK211+H2311

ID: 50mm

OD: 100mm

Width: 24mm

Weight: 800g

Dynamic Load Rating:  3400kgs

Static  Load  Rating:  2550kgs

csb205-14 bearing

CSB205-14 Cylindrical Outer Insert Bearing

Reference  number: FHSR205-14, BR205-14, SLS-114, INS-CC-014, YA014RR, CSB205-14N, ASS205-014N, SL-14

ID: 7/8″

OD: 52mm

Width: 15mm

Weight: 180g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

csb205-16 bearing

CSB205-16 Insert Ball Bearing 1" Bore Set Screw

Reference  number: FHSR205-16, BR205-16, SLS-116, INS-CC-100, YA100RR, CSB205-16N, ASS205-100N, SL-16

ID: 1″

OD: 52mm

Width: 15mm

Weight: 170g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

csb205 bearing

CSB205 Cylindrical Outer Insert Bearing with Set Screw

Reference  number: AY25-NPP, CSB205, 1325-25, ASS205, CUS205, RAE25RR

ID: 25mm

OD: 52mm

Width: 15mm

Weight: 160g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

csb206-18 bearing

CSB206-18 Cylindrical Outer Insert Ball Bearing

Reference  number: FHSR206-18, BR206-18, SLS-118, INS-CC-102, YA102RR, CSB206-18N, ASS206-102N, SL-18

ID: 1 1/8″

OD: 62mm

Width: 16mm

Weight: 270g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1020kgs

CSB206-19 BEARING

CSB206-19 Cylindrical Outer Insert Ball Bearing

Reference  number: FHSR206-19, BR206-19, SLS-119, INS-CC-103, YA103RR, CSB206-19N, ASS206-103N, SL-19

ID: 1 3/16″

OD: 62mm

Width: 16mm

Weight: 250g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1020kgs

CSB206-20 bearing

CSB206-20 Cylindrical Outer Insert Ball Bearing

Reference  number: FHSR206-20, SLS120S, YA104RR2, ASS206-104N, SBB206-20KG5, BR6-20, AY103NPP2, MSL20

ID: 1 1/4″

OD: 62mm

Width: 16mm

Weight: 230g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1020kgs

csb207-23 bearing

CSB207-23 Cylindrical Outer Insert Bearing with Set Screw 1-7/16"

Reference  number: FHSR207-23, BR207-23, SLS-123, INS-CC-107, YA107RR, CSB207-23N, ASS207-107N, SL-23

ID: 1 7/16″

OD: 72mm

Width: 17mm

Weight: 350g

Dynamic Load Rating:  2010kgs

Static  Load  Rating:  1390kgs

csb207-20 bearing

CSB207-20 Cylindrical Outer Insert Bearing with Set Screw

Reference  number: SBB207-20, ASS207-104, BR7-20, FHSR207-20, YA104RR, AY104NPP

ID: 1 1/4″

OD: 72mm

Width: 17mm

Weight: 420g

Dynamic Load Rating:  2010kgs

Static  Load  Rating:  1390kgs

csa202-10 bearing

CSA202-10 Eccentric Bore Insert Ball Bearing

Reference  number: RAE20RR, 150-521, RA012RR+S1012K, NPC012RPC, KHR202+5/8ER, RA012NPP

ID: 5/8″

OD: 40mm

Width: 12mm

Weight: 120g

Dynamic Load Rating:  960kgs

Static  Load  Rating:  480kgs

csa204 bearing

CSA204 Cylindrical Insert Ball Bearing

Reference  number: CSA204-20MM, FHR204-20MM, KHR204, SAA204FP7, CSA204, RA104PP, AELS204N, RAE20RR, 150-521, RA012RR+S1012K, NPC012RPC, KHR204+ER

ID: 20mm

OD: 47mm

Width: 14mm

Weight: 160g

Dynamic Load Rating:  1000kgs

Static  Load  Rating:  630kgs

csa204-12 bearing

CSA204-12 Eccentric Bore Insert Ball Bearing

Reference  number: RAE20RR, 150-521, RA012RR+S1012K, NPC012RPC, KHR204-12+ER, RA012NPP, WB216-UL, FHR204-12, KHR204-12, SLE-112, RA012RR, CSA204-12N, WB212UL, AELS204-012N, YET204-012CW, SL-12E, JD9217, 175318C91, RA012RR, 478204-012, KH20412ER, RA012-2RS

ID: 3/4″

OD: 47mm

Width: 14mm

Weight: 150g

Dynamic Load Rating:  960kgs

Static  Load  Rating:  480kgs

csa205 bearing

CSA205 Cylindrical Insert Ball Bearing

Reference  number: RAE25RR, 150-525, RAE25RR+SE25K, NPC25RPC, KHR205+ER, RA25NPP, FHR205

ID: 25mm

OD: 52mm

Width: 15mm

Weight: 200g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

CSA205-16 bearing

CSA205-16 Cylindrical Insert Ball Bearing

Reference  number: RA100RR, 150-525, RA100RR+S1100K, NPC100RPC, KHR205-16+ER, RA100NPP, FHR205-16, AL205-100, ALS205-100

ID: 1″

OD: 52mm

Width: 15mm

Weight: 190g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

csa205-14 bearing

CSA205-14 Cylindrical Insert Ball Bearing

Reference  number: ASS205-014W7V3, RA014RR, 150-525, RA014RR+S1104K, NPC014RPC, KHR205-14+ER, RA014NPP, FHR205-14

ID: 7/8″

OD: 52mm

Width: 15mm

Weight: 220g

Dynamic Load Rating:  1100kgs

Static  Load  Rating:  710kgs

csa206 bearing

CSA206 Cylindrical Insert Ball Bearing

Reference  number: CSA206, FHR206, KHR206, CSA206-30MM

ID: 30mm

OD: 62mm

Width: 16mm

Weight: 300g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1020kgs

csa206-20 bearing

CSA206-20 Eccentric Bore Insert Ball Bearing

Reference  number: RA1104R, 150-525, RA1104RR+S1104K, NPC104RPC, KHR206-20+ER, RA100NPP, 1103KLL3, 00584205

ID: 1-1/4″

OD: 62mm

Width: 16mm

Weight: 280g

Dynamic Load Rating:  1520kgs

Static  Load  Rating:  1020kgs

Comprehensive Guide to Pillow Block Bearings: Understanding Types, Manufacturing Process, and Maintenance

For more information about products, the company, or shipping, you can also check out our other FAQs!

Pillow block bearings are an essential part of many machines, playing a big role in how they work. They’re especially good at holding up against tough conditions, making sure your machinery stays steady and performs well.

Let’s dive into how these bearings can boost your machine’s performance, offering the perfect mix of durability and effectiveness that’s key for heavy-duty tasks.

 

What is a Pillow Block Bearing?

Pillow block bearing
Pillow block bearing

Pillow block bearings, a fundamental component in mechanical applications, are designed to support a rotating shaft. Their structure allows for easy installation on surfaces parallel to the shaft axis. These bearings are essential in reducing friction and enhancing the efficiency of machinery, making them a must-have in any industrial setting.

Pillow Block Bearing Material and Specifications

Pillow block bearing material
Pillow block bearing material

Pillow block bearings are made from materials chosen for their strength, durability, and ability to handle different conditions. The most common material used is steel, particularly for the inner and outer rings of the bearing. Steel is favored because it’s strong and can handle a lot of weight and pressure, which is exactly what you need in machinery that does heavy lifting or has parts that move a lot.

Stainless steel is used when corrosion resistance is important. Stainless steel is like regular steel but with special ingredients that help it resist rust and corrosion. This makes it ideal for use in environments with moisture or chemicals that could cause regular steel to rust.

A variety of materials can be used for the bearing itself, which is the part that lets the shaft spin smoothly. Often, this includes a type of hard, durable plastic or a special metal alloy. These materials are chosen because they reduce friction – which means they let the shaft spin easily without getting stuck or wearing out too quickly.

Moreover, some pillow block bearings have housings made from cast iron or pressed steel. Cast iron is very strong and heavy, which supports big loads. On the other hand, Pressed steel is lighter and can be used in applications where the bearing doesn’t need to support as much weight.

Overall, the materials used in pillow block bearings are selected to ensure that they’re strong enough to handle the demands of different machines while also lasting a long time without wearing out. This makes them reliable components in all sorts of equipment used in industries, agriculture, and everyday appliances.

Pillow Block Bearing Axial Load

Pillow block bearings are built to handle axial loads, which means they can support forces that push or pull along the axis of the shaft they hold. This ability is crucial for their performance. In many machines, parts move or push against each other in a straight line – this is what we call axial force.

Pillow block bearings are made to withstand these forces, keeping everything stable and moving smoothly. This quality is especially important in heavy-duty machines where there’s a lot of straight-line pushing or pulling.

Pillow Block Bearing Operating Temperature

Pillow block bearings are also designed to work well in a wide range of temperatures. These bearings can handle it whether it’s really cold or extremely hot. This is important because machines often operate in different environments. Some might be outside in the cold, while others are inside hot factories. The materials used to make pillow block bearings and their design allow them to function reliably in these varying temperatures.

This means less worry about the bearings failing due to extreme cold or heat, ensuring that the machines they’re part of can keep running in all sorts of conditions.

Please check our pillow block bearing production process 

 

The Mechanism of Pillow Block Bearing

A pillow block bearing works by holding a bearing – a small, round part that lets a shaft spin – inside a solid base or housing. This housing is usually made of strong metal, and shaped like a block, where the name “pillow block” comes from. The bearing inside this block is what does the important job. It sits around the shaft – the long, rod-like part of a machine that needs to spin or turn.

The way the bearing is held inside the pillow block is key to how well it works. It’s not just stuffed in there; it’s precisely placed so that the shaft it holds can spin without wobbling or getting off track. This precise placement is what we mean by maintaining alignment. When things are properly aligned, the shaft spins exactly how it should, without leaning to one side or the other.

This alignment is super important for a couple of reasons. First, it helps the machine run smoothly. If the shaft is wobbling or not spinning straight, the machine can shake, make noise, or even break down.

Second, keeping the shaft spinning straight means less wear and tear on the bearing and the machine. Just like how a well-aligned wheel on a car doesn’t wear out as fast, a well-aligned shaft in a machine doesn’t wear out its bearing quickly.

The pillow block bearing’s design, with its sturdy housing and precisely placed bearing, is all about ensuring the shaft in a machine can spin easily, stay straight, and last a long time. This helps the whole machine work better and last longer, which is important in any kind of equipment, whether in a factory, on a farm, or in an office building.

 

Applications: Pillow Block Bearing Uses

There are many pillow block bearing uses. One common use is in conveyor systems. These are the systems with belts or rollers that move products from one place to another in factories or warehouses. The bearings help the rollers in these systems turn smoothly so things can move along the conveyor without getting stuck or slowing down.

In the world of farming and agriculture, pillow block bearings are also really important. They’re used in all sorts of farm machinery, like tractors, plows, and harvesters. These bearings help the moving parts of these machines turn without too much friction, which means the machines work better and don’t break down as often.

Construction equipment is another area where these bearings are used a lot. Consider all the heavy machinery on a construction site, like cranes, cement mixers, or earthmovers. All these machines have parts that need to spin or turn, and pillow block bearings help them do that smoothly. This is crucial because, in construction, equipment needs to be reliable and able to handle heavy loads.

For wholesalers, the wide range of uses for pillow block bearings is great news. Many customers, from factory owners to farmers to construction companies, might need these bearings. Since they’re used in many different kinds of equipment, there’s a good chance that many different businesses will be interested in buying them.

This versatility makes pillow block bearings a valuable product for wholesalers to have in their inventory. They’re not just selling a part for one specific machine; they’re selling a component useful in many different industries.

 

Pillow Block Bearings Price

The cost of pillow block bearings can vary greatly depending on what they’re made of. At BYWB, the price range for these bearings starts as low as $3 and can go up to $300. This wide range in price is because pillow block bearings are made using different materials and designs, each suited for specific needs and applications.

The more affordable pillow block bearings, priced around $3, are usually made with simpler materials and designs. These are often good enough for basic applications where the bearing doesn’t have to handle too much stress or extreme conditions. They’re a budget-friendly option for less demanding tasks.

On the higher end, priced up to $300, are pillow block bearings made with premium materials. These might include high-grade steel or specialized alloys and have advanced designs. They are built to withstand tougher conditions, like heavy loads, high speeds, or extreme temperatures. These high-end bearings are typically used in industrial settings or machinery that requires high reliability and performance.

The choice of material and design directly affects the price. Higher-priced bearings are often more durable and can handle more challenging tasks, while lower-priced ones are sufficient for simpler, less demanding applications. This range of prices and options means a pillow block bearing for almost every need and budget.

 

Different Types of Pillow Block Bearings

Different types of pillow block bearings
Different types of pillow block bearings

1. Shaft Pillow Block Bearings

Shaft pillow block bearings are designed to fit a variety of shaft sizes. This versatility means they can be used in many machines, from small motors to large industrial equipment. They’re a go-to choice when the shaft size might vary or a standard bearing size is needed.

2. Stainless Steel Pillow Block Bearings

Stainless steel pillow block bearings are great for places with moisture, chemicals, or other corrosive materials. The stainless steel material resists rust and corrosion, which means these bearings last longer, even in tough conditions like outdoor environments or in factories where they might be exposed to harsh chemicals.

3. Heavy Duty Pillow Block Bearings

Heavy duty pillow block bearings are built to take on big loads and tough jobs. They’re stronger and more durable, designed for equipment that can handle heavy weights or a lot of force. This makes them ideal for industrial machinery or any application where the bearing will be stressful.

4. Small Pillow Block Bearings

Small pillow block bearings are perfect for tight spaces where you don’t have a lot of room. They provide the same functionality as larger bearings but in a compact size. This makes them ideal for smaller machines or devices where space is limited.

5. Self Aligning Pillow Block Bearings

Self aligning pillow block bearings can adjust to align with the shaft. This is helpful in situations where the shaft might not be perfectly straight or move around a bit. It helps prevent problems caused by misalignment, like extra wear and tear or noise.

6. High Speed Pillow Block Bearings

High speed pillow block bearings are made to work well at fast speeds. They’re designed to reduce friction and not get too hot, even when they’re spinning really fast. This makes them great for machines that need to operate at high speeds, like some types of motors or processing equipment.

7. Roller Pillow Block Bearings

Roller pillow block bearings use rollers instead of balls inside the bearing. This design can handle more weight and reduce friction, making these bearings suitable for heavy-duty applications where the bearing might have a lot of force or weight.

8. Mounting Pillow Block Bearings

Mounting pillow block bearings are known for how easy they are to install. They’re designed to be user-friendly, which saves time and effort when setting up or repairing machinery. This ease of installation is a big plus for anyone needing to regularly work with these bearings.

9. Adjustable Pillow Block Bearings

Adjustable pillow block bearings can be fine-tuned to fit specific needs. This means they can be adjusted to fit different shaft sizes or aligned more precisely, which is helpful in custom or specialized applications.

10. Spherical Pillow Block Bearings

Spherical pillow block bearings are designed to handle situations where the shaft might be at an angle. They’re flexible in how they can be aligned, which makes them useful in applications where the shaft alignment might change or isn’t perfectly straight.

11. Waterproof Pillow Block Bearings

Waterproof pillow block bearings are ideal for wet or humid environments. They’re designed to keep water out and resist rust, which helps them last longer in conditions where other bearings might fail.

12. High Temperature Pillow Block Bearings

High temperature pillow block bearings can operate in very hot conditions without losing performance. They’re made with materials that can handle heat, making them suitable for machinery that gets hot during operation, like manufacturing or processing plants.

13. Pillow Block Linear Bearings

Pillow block linear bearings are used in applications that need straight-line motion. They’re designed to slide smoothly along a path, which makes them perfect for equipment that needs precise, linear movement.

14. Pillow Block Bearings 1 Inch to 4 Inch

These bearings come in sizes ranging from 1 to 4 inches to fit different shaft diameters. This range of sizes means there’s a bearing for almost any standard shaft size, making them a flexible choice for many applications.

15. 8mm to 20mm Pillow Block Bearings

These smaller bearings, ranging from 8mm to 20mm, are ideal for precision applications. They’re used in smaller or more delicate equipment where precision and accuracy are important.

16. 4 Bolt Pillow Block Bearings

Thanks to their four-bolt design, 4 bolt pillow block bearings have extra stability and support. This makes them a strong choice for heavier loads or applications where the bearing needs to be secure.

17. Pillow Block Roller Bearings

Pillow block roller bearings combine the benefits of roller bearings (like handling heavier loads) with the convenience of a pillow block design. This makes them a versatile and high-performance option for many applications.

18. Pillow Block Bearings with Shaft

These bearings come as a complete unit with a shaft, simplifying installation and reducing setup time. They’re a great choice for situations where you want a quick and easy solution.

19. Pillow Block Bearing with Locking Collar

Pillow block bearings with a locking collar have a special feature that locks the bearing onto the shaft. This prevents the bearing from sliding or moving on the shaft, which is important for safety and reliability.

20. Pillow Block Bearing Unit

A pillow block bearing unit is a complete, ready-to-install package. It includes everything needed to set up the bearing, which makes it a convenient and efficient choice for many users.

21. Pillow Block Bearing with Adapter Sleeve

These bearings come with an adapter sleeve that makes mounting and dismounting easier. This is especially useful for maintenance or in applications where the bearing might need to be adjusted or replaced regularly.

Want to know which pillow block bearing is the best for you? Read this article How to Choose the Right Pillow Block Bearings


Pillow Block Bearing Structure

Pillow block bearing structure
Pillow block bearing structure

Pillow Block Bearing Housing

The housing of a pillow block bearing is like a strong, protective shell. It’s usually made of metal, like cast iron or steel, and it’s built tough to protect the actual bearing inside. This housing is important because it keeps the bearing in the right position, ensuring it stays aligned with the shaft it supports. Good alignment ensures the shaft spins smoothly, and the bearing doesn’t wear out too quickly. The housing also adds to the bearing’s lifespan by shielding it from things that could damage it, like bumps or knocks.

Pillow Block Bearing Bushing

Inside the pillow block bearing, there’s a part called the bushing. This is the surface that the shaft actually spins on. The bushing is super smooth, which is important because it helps reduce friction.

Less friction means the shaft can spin more easily, which is good for the machine’s efficiency and reduces wear on the bearing. The bushing can be made of different materials, like bronze or synthetic material, depending on what’s best for the specific use of the bearing.

Pillow Block Bearing Covers

Pillow block bearings often come with covers, which are like protective caps. These covers go over the outside of the bearing housing and are important in keeping the bearing clean. They block out dust, dirt, and other stuff that could get inside the bearing and cause problems. This is especially important in environments with a lot of dust or debris, like in woodworking shops or construction sites. By keeping the bearing clean, these covers help make sure it keeps working smoothly and doesn’t wear out prematurely.

Pillow Block Bearing Assembly

Pillow block bearing assembly
Pillow block bearing assembly

Assembling a pillow block bearing is a pretty simple process, which is one of the reasons they’re so popular for different kinds of machines and equipment. Here’s a bit more detail on what makes their assembly user-friendly:

Easy to Handle: Pillow block bearings are designed to be easy to work with. They’re typically not too heavy or awkwardly shaped, so you don’t need special equipment or a lot of strength to handle them.

Simple Mounting: To install a pillow block bearing, you usually just need to place it on the machine’s surface where it’s meant to go. This surface is usually flat and designed to match the shape of the bearing’s housing, so it fits nicely without much fuss.

Bolt-On Installation: Most pillow block bearings are mounted using bolts. There are usually pre-drilled holes in the housing where the bolts go. You just line these holes up with corresponding holes on the machine, then put the bolts in and tighten them. This bolt-on method is straightforward and doesn’t require special tools or techniques.

Adjustable for Alignment: Once the bearing is in place, you can often make small adjustments to make sure it’s perfectly aligned with the shaft it’s supporting. This is important for the bearing to work properly, and the design of pillow block bearings usually makes this adjustment pretty easy.

Ready to Use: After the bearing is mounted and aligned, it’s generally ready to go. There’s no need for complex calibration or additional setup, which saves time and makes the process more efficient.

The ease of assembly for pillow block bearings means that they can be installed quickly, which is great for keeping downtime to a minimum when they need to be replaced or when machinery is being built or repaired.

Removing Pillow Block Bearing from Shaft

Loosen the Bolts

The first step is to loosen and remove the bolts that hold the pillow block bearing in place. These bolts are what keep the bearing attached to the machine. You’ll need a wrench or a similar tool to turn the bolts and loosen them.

Detach the Housing

Once the bolts are out, the housing of the pillow block bearing, which is the outer metal block, can be lifted off. This housing is what encases the actual bearing and keeps it aligned. It’s usually not too heavy, so it can be lifted off by hand or with minimal help.

Slide the Bearing Off the Shaft

With the housing removed, the bearing itself is exposed. The next step is to slide the bearing off its mounted shaft. Sometimes, the bearing might be a bit snug on the shaft, especially if it’s been there for a while. In such cases, you might need to gently tap it or use a puller tool to ease it off. It’s important to be gentle to avoid damaging the shaft or the bearing.

Clean the Shaft (If Necessary)

After removing the bearing, it’s often a good idea to clean the shaft, especially if there’s any residue or build-up. This ensures that when a new bearing is installed, it fits properly and operates smoothly.

 

Greasing Pillow Block Bearings

How Often to Grease Pillow Block Bearings

Regular greasing is crucial for optimal performance and longevity. The frequency of greasing depends on the application and operating conditions.

 

What is The Difference between a Flange Block and a Pillow Block Bearing?

While both serve similar functions in supporting rotating shafts, the key difference lies in their mounting mechanism and suitability for different applications. Pillow block bearings are typically used for applications where mounting surfaces are parallel to the shaft axis.

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Pillow Block Bearing Diagram

UCP Pillow Block Bearing Size Chart

Unit No.H (mm)L (mm)J (mm)Bolt Used (mm/in.)
UCP201305040M8 / 5/16″
UCP201-8305040M8 / 5/16″
UCP202356050M10 / 3/8″
UCP202-9356050M10 / 3/8″
UCP203407060M12 / 1/2″
UCP203-11407060M12 / 1/2″
UCP204458070M14 / 9/16″
UCP204-12V458070M14 / 9/16″
UCP205509080M16 / 5/8″
UCP205-14509080M16 / 5/8″
UCP205-15509080M16 / 5/8″
UCP205-16509080M16 / 5/8″
UCP2065510090M18 / 3/4″
UCP206-175510090M18 / 3/4″
UCP206-185510090M18 / 3/4″
UCP206-195510090M18 / 3/4″
UCP206-205510090M18 / 3/4″
UCP20760110100M20 / 7/8″
UCP207-2060110100M20 / 7/8″
UCP207-2160110100M20 / 7/8″
UCP207-2260110100M20 / 7/8″
UCP207-2360110100M20 / 7/8″
Pillow block bearing diagram
Pillow block bearing diagram

Conclusion

Pillow block bearings are an indispensable component in many mechanical systems. Their versatility in sizes, types, and applications makes them an excellent product for wholesalers. By stocking the best pillow block bearings by BYWB Bearing, you can cater to diverse customer needs, ensuring satisfaction and successful business.

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