Product Description
Pillow Block Bearing Insert Bearing Heavy Duty Type a Ball Insert Bearing Housing Unit Smn Series Ball Bearing SMN100K SMN101K SMN102K SMN103K SMN104K SMN105K
Product Description
Pillow blocks can refer to a variety of bearing styles such as single row ball bearings, double row ball bearings, spherical roller bearings, taper roller bearings, etc. A unit is typically a reference for a 1-piece housing as opposed to a split housing. For simplicity, this article will focus on single row ball bearing units.
“A basic pillow block bearing unit is typically an insert bearing which is based on a sealed deep groove ball bearing and a 1 piece housing.” Joshua Goldman, Applications Engineer for USA says. These units consist of:
*an insert bearing which is based on a sealed single row deep groove ball bearing in the 62 series with a spherical (convex) outside diameter surface and an extended inner ring:
*a one-piece housing made of several different material options which include but are not limited to cast iron, cast stainless steel, and composite. The housing has a correspondingly sphered but concave bore.
GE Series Radial Spherical Plain Bearing
|
Product name |
Pillow Block Bearing P205 P206 P207 P208 P209 P211 P212 |
|
Structure |
Pillow Block Bearing |
|
Size |
|
|
Applicable Industries |
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company |
|
Precision Rating |
P0 P6 P5 P4 P2 |
|
Seals Type |
ZZ 2RS OPEN |
|
Number of Row |
Single Row |
|
Place of Origin |
cn |
Detailed Photos
Our Advantages
Application of Bearing
Pillow Block Bearings Widely used in various industries, our bearings meet the requirements of your project!
Strict Testing Produre
Company Profile
Packaging & Shipping
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.We have our own brand:HQA .If you interested in our product,I can take you to visit our factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Where is your factory located? How can I visit there?
A: Our factory is located in ZheJiang Province,You can take the high-speed rail or plane to visit.
Q: Do you provide samples ? it is free charge?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:The MOQ is how much?
A: About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a
product is Non-standard size,need customize,we will according the product size to determine the MOQ.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Low Temperature, Corrosion Resistant, High Temperature, Low Viberation |
| Rows Number: | Single |
| Raceway: | Spherical Raceway |
| Material: | Bearing Steel |
| Samples: |
US$ 0.01/Set
1 Set(Min.Order) | |
|---|

How to identify the size and specifications of a UCP bearing?
Identifying the size and specifications of a UCP bearing, also known as a pillow block bearing, requires examining various parameters and markings on the bearing itself or referring to manufacturer documentation. Here’s a detailed explanation of how to identify the size and specifications of a UCP bearing:
1. Bearing Markings: Start by inspecting the bearing for any markings or labels that provide information about its size, type, and specifications. Common markings may include the manufacturer’s logo or name, bearing model or part number, and any relevant standards or certifications. These markings can help identify the specific UCP bearing and provide a starting point for gathering further information.
2. Dimensions: Determine the dimensions of the UCP bearing, including the bore diameter (inner diameter), outer diameter, and overall width. These dimensions are typically specified in millimeters (mm) or inches (in). Measuring the bearing with calipers or using a ruler can help determine its size. Alternatively, the dimensions can be obtained from manufacturer catalogs, datasheets, or online resources.
3. Pillow Block Type: UCP bearings come in various pillow block types, such as UCP200 series or UCP300 series, which indicate different design variations and size ranges. The pillow block type is often indicated in the bearing model or part number. Identifying the specific series or type helps in selecting compatible components and determining the bearing’s load capacity and performance characteristics.
4. Load Capacity and Ratings: The load capacity and ratings of a UCP bearing are crucial specifications to consider for proper application. They indicate the maximum allowable radial and axial loads that the bearing can withstand. Load capacity information is typically provided by the manufacturer and can be found in bearing catalogs or technical documentation. It is important to ensure that the bearing’s load capacity meets the requirements of the application to prevent premature failure.
5. Lubrication: Determine the lubrication requirements of the UCP bearing. This includes identifying the recommended lubricant type, such as grease or oil, as well as the appropriate amount and frequency of lubrication. Lubrication information is often provided by the manufacturer and can be found in bearing documentation or technical specifications.
6. Sealing and Shielding: Check if the UCP bearing has any seals or shields to protect against contamination and retain lubrication. The type of seal or shield used can impact the bearing’s performance in different environments. Common seal types include rubber seals, metal shields, or labyrinth seals. The sealing arrangement may be indicated in the bearing model or part number, or it can be obtained from manufacturer documentation.
7. Manufacturer Documentation: Consult the manufacturer’s documentation, such as catalogs, datasheets, or technical manuals, for detailed information about the UCP bearing’s size, specifications, and performance characteristics. Manufacturer resources provide comprehensive information and ensure accurate identification of the bearing.
It’s important to note that the identification process may vary depending on the manufacturer and specific bearing model. If you encounter difficulties or require precise information, contacting the bearing manufacturer, distributor, or a knowledgeable expert in the field can provide further guidance and assistance in identifying the size and specifications of a UCP bearing.
Taking accurate measurements, referring to bearing markings, and utilizing manufacturer resources are key steps in correctly identifying and selecting the appropriate UCP bearing for a given application.

What materials are UCP bearings made of?
UCP bearings, also known as pillow block bearings, are manufactured using various materials to meet specific performance requirements and application needs. The materials used for UCP bearings include:
- Bearing Housing: The bearing housing, which provides the outer structure and support for the bearing, is typically made of materials such as cast iron, ductile iron, or cast steel. These materials offer excellent strength, rigidity, and durability, making them suitable for handling heavy loads and withstanding demanding operating conditions.
- Bearing Insert: The bearing insert, also known as the inner ring or the rolling element, is made of different materials depending on the application requirements. Common materials used for bearing inserts include:
- Chrome Steel: Chrome steel, also known as bearing steel, is a widely used material for bearing inserts. It offers good hardness, toughness, and wear resistance, making it suitable for a broad range of applications.
- Stainless Steel: Stainless steel bearing inserts are used when corrosion resistance is a priority. Stainless steel offers excellent resistance to moisture, chemicals, and other corrosive substances, making it suitable for applications in harsh or corrosive environments.
- Ceramic: Ceramic bearing inserts, typically made of materials such as silicon nitride or zirconia, are used in specialized applications that require high-speed operation, extreme temperature resistance, or electrical insulation properties. Ceramic inserts offer low friction, high stiffness, and resistance to wear and corrosion.
- Thermoplastic: Thermoplastic bearing inserts, often made of materials like polyamide or PBT (polybutylene terephthalate), are used in applications where lightweight, chemical resistance, or low noise operation is required. Thermoplastic inserts can offer good load-bearing capacity and self-lubricating properties.
The specific material selection for UCP bearings depends on factors such as load capacity, operating conditions, environmental factors, and cost considerations. It’s important to consult the manufacturer’s documentation or specifications for the specific material options available for a particular UCP bearing model.
In summary, UCP bearings are typically made of materials such as cast iron, ductile iron, or cast steel for the housing, while the bearing insert can be made of materials like chrome steel, stainless steel, ceramic, or thermoplastic. The choice of materials depends on the specific application requirements and the desired performance characteristics.

What are the applications of UCP bearings?
UCP bearings, also known as pillow block bearings, find widespread applications in various industries and machinery. These bearings are designed to provide support, facilitate motion, and reduce friction. Here’s a detailed explanation of their applications:
- Conveyor Systems: UCP bearings are commonly used in conveyor systems, where they support rotating components such as rollers or pulleys. They ensure smooth and reliable motion, allowing for efficient material handling in industries like manufacturing, logistics, and mining.
- Agricultural Machinery: UCP bearings are utilized in agricultural machinery, including harvesters, tractors, and irrigation systems. They help support rotating shafts, gears, and other components, enabling proper functioning and smooth operation in demanding agricultural environments.
- Industrial Equipment: UCP bearings are extensively employed in a wide range of industrial equipment, such as pumps, fans, compressors, and motors. They provide support and facilitate rotational or linear motion, ensuring reliable and efficient operation in industrial processes.
- HVAC Systems: UCP bearings are used in heating, ventilation, and air conditioning (HVAC) systems. They support the rotating components of fans, blowers, and motors, allowing for efficient air circulation and temperature control in residential, commercial, and industrial buildings.
- Printing Machinery: UCP bearings are utilized in printing machinery, including printing presses and paper handling equipment. They enable smooth and precise motion of printing cylinders, rollers, and other components, ensuring high-quality printing results and reliable performance.
- Packaging Machinery: UCP bearings find applications in packaging machinery, such as filling machines, labeling machines, and sealing machines. They support the moving parts of these machines, allowing for accurate and consistent packaging operations in industries like food and beverage, pharmaceuticals, and consumer goods.
- Material Handling Equipment: UCP bearings are used in various material handling equipment, such as forklifts, palletizers, and conveyors. They provide support for rotating or linear motion components, enabling efficient movement, lifting, and transportation of materials in warehouses, distribution centers, and manufacturing facilities.
- Mining Equipment: UCP bearings are employed in mining equipment, including crushers, screens, and conveyor systems. They support the heavy-duty components used in mining operations, ensuring reliable performance and durability in harsh and demanding mining environments.
- Construction Machinery: UCP bearings are utilized in construction machinery, such as excavators, loaders, and cranes. They provide support for rotating and lifting components, enabling precise and smooth operation in construction sites and infrastructure projects.
- Power Transmission Systems: UCP bearings play a vital role in power transmission systems, including gearboxes, belt drives, and chain drives. They support the shafts and rotating elements, facilitating the transfer of power and motion between different parts of the system.
These are just some examples of the applications of UCP bearings. Their versatility and ability to provide reliable support and motion control make them suitable for a wide range of industries, including manufacturing, transportation, agriculture, mining, construction, and more.
In summary, UCP bearings find applications in numerous industries and machinery, contributing to the smooth and reliable operation of various systems, equipment, and processes.


editor by CX 2024-04-26