Pillow Block Bearing Manufacturer
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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 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
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 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 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 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
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
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
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 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
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
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 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 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 Insert 30x62x19mm
Reference number: UK206+H2306
ID: 30mm
OD: 62mm
Width: 19mm
Weight: 250g
Dynamic Load Rating: 1540kgs
Static Load Rating: 1020kgs
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 Insert 40x80x21mm
Reference number: UK208+H2308
ID: 40mm
OD: 80mm
Width: 21mm
Weight: 470g
Dynamic Load Rating: 2300kgs
Static Load Rating: 1600kgs
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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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
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 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
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.
Pillow Block Bearing Diagram
UCP Pillow Block Bearing Size Chart
| Unit No. | H (mm) | L (mm) | J (mm) | Bolt Used (mm/in.) |
|---|---|---|---|---|
| UCP201 | 30 | 50 | 40 | M8 / 5/16″ |
| UCP201-8 | 30 | 50 | 40 | M8 / 5/16″ |
| UCP202 | 35 | 60 | 50 | M10 / 3/8″ |
| UCP202-9 | 35 | 60 | 50 | M10 / 3/8″ |
| UCP203 | 40 | 70 | 60 | M12 / 1/2″ |
| UCP203-11 | 40 | 70 | 60 | M12 / 1/2″ |
| UCP204 | 45 | 80 | 70 | M14 / 9/16″ |
| UCP204-12V | 45 | 80 | 70 | M14 / 9/16″ |
| UCP205 | 50 | 90 | 80 | M16 / 5/8″ |
| UCP205-14 | 50 | 90 | 80 | M16 / 5/8″ |
| UCP205-15 | 50 | 90 | 80 | M16 / 5/8″ |
| UCP205-16 | 50 | 90 | 80 | M16 / 5/8″ |
| UCP206 | 55 | 100 | 90 | M18 / 3/4″ |
| UCP206-17 | 55 | 100 | 90 | M18 / 3/4″ |
| UCP206-18 | 55 | 100 | 90 | M18 / 3/4″ |
| UCP206-19 | 55 | 100 | 90 | M18 / 3/4″ |
| UCP206-20 | 55 | 100 | 90 | M18 / 3/4″ |
| UCP207 | 60 | 110 | 100 | M20 / 7/8″ |
| UCP207-20 | 60 | 110 | 100 | M20 / 7/8″ |
| UCP207-21 | 60 | 110 | 100 | M20 / 7/8″ |
| UCP207-22 | 60 | 110 | 100 | M20 / 7/8″ |
| UCP207-23 | 60 | 110 | 100 | M20 / 7/8″ |
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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