Product Description
1.Company
ZheJiang CZPT Manufacture Co.,Ltd (originally founded in 1988) is one of the Chinese leading bearing manufactures and exporters with the largest outputs and the greatest varieties.It is the enterprise of well-known trademark and high quantity products of ZheJiang , located in the bearing Hometown of Xihu (West Lake) Dis. country, ZheJiang Province, North of China,.We devote ourselves to research & development, production, promotion and application of pillow block bearing and other kinds of bearings.
Our company has approved by ISO9001:2015 and GB/T 19001-2008 quality management system certification.
Product inlude:
1 Pillow Block (Bearing Housing);
2 Deep Groove Ball Bearings;
3 Tapered Roller Bearings;
4 Thrust Ball Bearings;
5 Agriculture bearing
6 Self-aligning Ball Bearings;
7 Angular Contact Ball Bearings;
8 Insert Bearings (Spherical Outer Surface Ball Bearings);
2.Production Process
Cutting the steel pipe — Lathe process — Heat Treatment — Polishing Process — Grinding Process — Assemble — Products Packing
feather
| Bearing material | Chrome steel(GCR15) |
| Housing material | Cast iron(HT200) |
| Housing color | Green, blue,gray or according to customer requirement |
| Brand | FKD ,HHB,FE or OEM |
| Structure | Pillow Block Bearing |
| Design | Standard Design |
| Seals Type | Double Seals & Triple Lips Seals & F Seals&Four star seal |
| Place of Origin | ZheJiang , China |
| steel ball | G10 |
| Coordination for Bearing & Housing | H7 & J7& K7 |
| Certificate | ISO9001:2015 |
| Packing | plastic bag+single box+carton+pallet According to Customer’s Requirements |
| Noise | Z1, Z2, Z3, Z4 |
| Sample | Free Sample |
| quality | ABEC-1(P0) , Z2v2,Z1V1 |
Product control:
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| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
| Rows Number: | Single |
| Raceway: | Deep Groove Raceway |
| Material: | Chrome Steel(Gcr15) |
| Samples: |
US$ 8/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

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.

How to replace a UCP bearing?
Replacing a UCP bearing, also known as a pillow block bearing, requires careful handling and following specific steps to ensure a successful replacement. Here’s a detailed explanation of the process to replace a UCP bearing:
- Gather the necessary tools: Before starting the replacement, gather the tools you will need, including a wrench or socket set, a puller or press (if needed), cleaning materials, and the replacement UCP bearing.
- Prepare the work area: Ensure that the work area is clean and well-lit. If the machinery is still operational, shut it down and follow proper lockout/tagout procedures to prevent accidental startup during the replacement process.
- Remove any obstructions: If there are any covers, guards, or other components obstructing access to the UCP bearing, remove them carefully to expose the bearing housing.
- Loosen the locking mechanism: Use a wrench or socket set to loosen the locking mechanism that secures the UCP bearing in place. This could be a set screw, collar, or other locking device. Follow the manufacturer’s instructions to identify and release the locking mechanism.
- Remove the UCP bearing: Once the locking mechanism is loosened, the UCP bearing can be removed from the housing. Apply gentle force if necessary, but avoid excessive impacts or prying that may damage the bearing or the housing.
- Clean the housing: Thoroughly clean the housing to remove any dirt, debris, or old lubricant. Use appropriate cleaning materials and ensure that the housing is dry before installing the new UCP bearing.
- Inspect and prepare the replacement bearing: Before installing the new UCP bearing, inspect it for any signs of damage or defects. Ensure that the bore and outer surfaces are clean and free from any contaminants. If necessary, apply a suitable lubricant to the bearing per the manufacturer’s recommendations.
- Install the new UCP bearing: Carefully position the new UCP bearing into the housing, aligning the bore with the shaft. Apply even pressure to press the bearing into place, ensuring it is seated securely. Follow the manufacturer’s instructions for any specific installation requirements, such as tightening torque for the locking mechanism.
- Secure the locking mechanism: Once the new UCP bearing is installed, tighten the locking mechanism to secure it in place. Again, follow the manufacturer’s instructions for the specific tightening procedure and torque value.
- Reinstall any obstructions: Put back any covers, guards, or components that were removed earlier to restore the machinery to its original configuration.
- Test and verify: After the replacement is complete, test the machinery to ensure proper operation of the new UCP bearing. Monitor for any unusual noise, vibration, or other issues that may indicate incorrect installation or other problems.
It’s important to note that the specific steps for replacing a UCP bearing may vary depending on the machinery and the manufacturer’s recommendations. Always refer to the manufacturer’s documentation, maintenance manuals, or technical support for the most accurate and detailed instructions for your specific UCP bearing and machinery.
Additionally, if you are unsure or uncomfortable with performing the replacement yourself, it’s recommended to seek the assistance of a qualified technician or maintenance professional to ensure the proper installation and functioning of the UCP bearing.

What is a UCP bearing?
A UCP bearing, also known as a pillow block bearing, is a type of mounted bearing commonly used in various industrial applications. It is designed to provide support and facilitate rotational or linear motion in machinery and equipment. Here’s a detailed explanation:
A UCP bearing consists of a bearing unit and a housing. The bearing unit typically includes a rolling element bearing, such as a ball bearing or a roller bearing, which enables smooth and low-friction motion. The housing, often made of cast iron or pressed steel, serves as a support structure for the bearing unit and provides protection against contaminants and external elements.
The term “UCP” stands for “Unit with Cast Iron Pillow Block,” referring to the common use of cast iron housings in UCP bearings. The housing is typically shaped like a pillow or block, with a flat base and mounting holes for easy installation and attachment to a machine or structure.
UCP bearings are widely used in various applications, including conveyor systems, agricultural machinery, industrial equipment, HVAC systems, and more. They offer several advantages:
- Easy Installation: UCP bearings are designed for easy installation and mounting. The housing’s flat base and pre-drilled mounting holes allow for straightforward attachment to a support structure or machine.
- Simple Maintenance: UCP bearings are relatively easy to maintain. They often feature removable bearing units, allowing for inspection, lubrication, and replacement when necessary. This simplifies maintenance tasks and reduces downtime.
- Load Support: UCP bearings are capable of supporting different loads, including radial and axial loads. The specific load capacity depends on the type and size of the bearing unit used within the UCP assembly.
- Protection and Contamination Resistance: The housing of a UCP bearing provides protection to the bearing unit against contaminants, moisture, and other external elements. This helps extend the bearing’s service life and maintain its performance.
- Alignment Compensation: UCP bearings often have self-aligning capabilities, allowing them to compensate for minor misalignments between the shaft and the housing. This feature helps reduce stress and wear on the bearing, enhancing its reliability and longevity.
UCP bearings are available in various sizes, configurations, and bearing types to accommodate different application requirements. It is important to select the appropriate UCP bearing based on factors such as load capacity, operating conditions, and environmental considerations.
In summary, a UCP bearing, or pillow block bearing, is a mounted bearing unit that provides support and facilitates motion in industrial applications. With their easy installation, maintenance convenience, load support, protection, and alignment compensation features, UCP bearings are widely used to ensure reliable and efficient operation of machinery and equipment.


editor by CX 2024-04-22