Product Description
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Product Description
Pillow block bearings are suitable for simple supports and are widely used in various industries, such as mining, metallurgy, shipbuilding, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, beverage machinery, engineering machinery, etc.
| Model | UCP204~UCP328 |
| Size | d:20~140mm D:30~145mm B:134~620mm |
| Brand | NTN CZPT NSK |
| Material | Bearing steel, Carbon steel |
| Precision rate | ABEC1, ABEC3,ABEC5,ABEC7,ABEC9( P0, P6.P5,P4,P2) |
| Clearance | C2, CN,C3,C4,C5, |
| Packaging | Carton or customized box |
| Type of shipping | Express and sea freight, etc |
Product Parameters
| New Items | Old Items | d | D | B |
| UCP 203 | Z 90503 | 17 | 27.4 | 129 |
| UCP 204 | Z 90504 | 20 | 30 | 134 |
| UCP 205 | Z 90505 | 25 | 34.1 | 142 |
| UCP 206 | Z 90506 | 30 | 38.1 | 167 |
| UCP 207 | Z 90507 | 35 | 42.9 | 172 |
| UCP 208 | Z 90508 | 40 | 49.2 | 186 |
| UCP 209 | Z 90509 | 45 | 49.2 | 192 |
| UCP 210 | Z 9571 | 50 | 51.6 | 208 |
| UCP 211 | Z 9571 | 55 | 55.6 | 233 |
| UCP 212 | Z 9571 | 60 | 65.1 | 243 |
| UCP 213 | Z 9571 | 65 | 65.1 | 268 |
| UCP 214 | Z 9571 | 70 | 74.6 | 274 |
| UCP 215 | Z 9571 | 75 | 77.8 | 300 |
| UCP 216 | Z 9571 | 80 | 82.6 | 305 |
| UCP 217 | Z 9571 | 85 | 85.7 | 330 |
| UCP 218 | Z 9571 | 90 | 96 | 356 |
| UCP 220 | Z 90520 | 100 | 108 | 390 |
Other range pillow block bearings:UCFseries,UCT series,UC series,UE series,UCFL series ec.
Our Advantages
Maintenance-free: The imported maintenance-free ball bearing unit is sealed with high-quality lithium-based grease. When the bearing is running, the grease can provide sufficient and effective lubrication, and there is no need to add grease for a long time.
Special sealing design: the heat-resistant and oil-resistant synthetic rubber seal and the specially designed oil-slinger ring can reduce friction as much as possible. This double-layer sealing structure can prevent the internal grease from leaking out, It also prevents foreign impurities and dust from entering the inside of the bearing.
Safe positioning: The positioning of the inner ring of the bearing is realized by the stop screw, which can ensure that the screw can still be well prevented from becoming loose even in the case of vibration and impact.
Self-alignment: The outer diameter surface of the outer ring of the bearing and the inner diameter surface of the shell are designed as spherical surfaces, so the bearing has self-alignment. The deflection and inclination of the shaft caused by poor installation can be adjusted by the self-alignment of the bearing itself.
Light weight and high strength: The imported bearing shell is integrally cast by high-quality GCR15, high-precision stamped steel plate or cast iron, which has maximum strength while being light.
Precise fit between the shell and the outer ring of the bearing: In order to facilitate the installation of imported bearings and the shell, there are positioning pin holes on the shell, which can be used when necessary.
Interchangeability of imported bearings: The bearings in the bearing unit are interchangeable. When the bearings inside are damaged, the bearings inside can be replaced separately.
A. SOLUTION
Professional and specific optimum solution based on customers’ demand and condition.
B. PRODUCTION
Conform to ISO 9001 quality system, using advanced production equipment, sophisticated processing technology, strict quality management system, skilled workers and innovative technical team, keep improving in technology.
C. QUALITY CONTROL (Q/C)
In accordance with ISO standards, professional Q/C staff, precision testing instruments and internal inspection system, contributing to quality control implemented in every process from material receiving to products packaging to ensure bearings’ best quality.
D. PACKAGE
Standardized export & environment-protected packing material are used for bearings, the custom boxes, labels, barcodes etc. can also be customized.
E. LOGISTIC
Express, CZPT & air transportation are all available, normally CZPT transportation is more competitive for heavy weight.
F. WARRANTY
We warrant bearings to be free from defects in material & workmanship for a 12 months period from shipping date, this warranty is voided by non-recommended use, improper installation or physical damage.
G.Quick reply:
Our staff provides a 24 hour online service with a response less than 2 hours.
H.Short delivery time:
the factory stock up in large quantities to ensure that the order is delivered quickly; The company is close to the port of HangZhou and cooperates with a number of express companies to ensure fast delivery.
Customer Photos:
Certifications
Packaging & Shipping
Packing Details:
1. plastic tube+carton+pallet
2. plastic bag+carton+pallet
3. white blank box+carton+pallet
4. brand box+carton+pallet
5. customized box+ pallet
Delivery Details : 2-7 days after receive the payment
Company Profile
HangZhou Clunt Bearing Co., Ltd. Is a professional manufacturer of bearings for 9 years, the main products are deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, self-aligning ball bearings, self-aligning roller bearings, joint bearings, hub units, bearing with seat, chain and sprocket, etc. The company has a group of professional technical team and service personnel, after more than 9 years of efforts, our products have been sold all over the world and with many countries to establish a long-term cooperative relationship with dealers, committed to create “integrity, quality based” international manufacturers, welcome friends from all over the world!
Contact information:
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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: | Bearing Steel |
| Samples: |
US$ 3/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How long do UCP bearings last?
The lifespan of UCP bearings, also known as pillow block bearings, can vary depending on several factors. Here’s a detailed explanation of the factors that can influence the longevity of UCP bearings:
- Operating Conditions: The operating conditions play a significant role in the lifespan of UCP bearings. Factors such as the load magnitude, speed, temperature, and environmental conditions can impact the bearing’s performance and durability. Bearings operating under heavy loads, high speeds, or in harsh environments may experience increased wear and fatigue, potentially reducing their lifespan.
- Maintenance and Lubrication: Proper maintenance practices, including regular inspection, cleaning, and lubrication, can significantly extend the lifespan of UCP bearings. Adequate lubrication forms a protective film between the rolling elements and the bearing races, reducing friction and wear. Insufficient or improper lubrication can lead to increased friction, heat generation, and premature failure of the bearings.
- Quality and Material: The quality and material composition of UCP bearings can influence their lifespan. Bearings made from high-quality materials, such as stainless steel or chrome steel, are generally more resistant to wear, corrosion, and fatigue. Careful selection of UCP bearings from reputable manufacturers, considering factors like load ratings and performance specifications, can contribute to longer bearing life.
- Installation and Alignment: Proper installation and alignment of UCP bearings are critical for their longevity. Ensuring correct shaft and housing fits, accurate alignment of the bearing components, and appropriate tightening of locking mechanisms help distribute loads evenly and prevent excessive stress or misalignment. Improper installation can lead to premature wear, increased friction, and reduced bearing life.
- Application-Specific Factors: The specific application in which UCP bearings are used can influence their lifespan. Factors like shock loads, vibration, contamination, and the presence of corrosive substances can affect bearing performance and durability. Adequate protection measures, such as seals or shields, can help mitigate these factors and prolong bearing life.
Given these factors, it can be challenging to provide an exact lifespan for UCP bearings. In some applications, UCP bearings can last for many years or even decades if properly maintained and operated within their specified limits. However, in demanding or unfavorable conditions, the lifespan of UCP bearings may be shorter, requiring more frequent inspection and replacement.
It’s important to monitor the condition of UCP bearings regularly and look for signs of wear, damage, or performance degradation. Any unusual noise, excessive vibration, increased temperature, or other signs of bearing failure should be addressed promptly to avoid further damage to the bearings and the machinery they support.
Consulting the manufacturer’s documentation, maintenance guidelines, or seeking advice from bearing experts can provide more specific information regarding the expected lifespan of UCP bearings in a particular application or operating environment.
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 are the dimensions of standard UCP bearings?
Standard UCP bearings, also known as pillow block bearings, come in various sizes and configurations to accommodate different shaft diameters. The dimensions of UCP bearings are typically specified by the bore diameter, overall length, width, and mounting hole spacing. Here’s a detailed explanation of the dimensions commonly associated with standard UCP bearings:
- Bore Diameter: The bore diameter refers to the inner diameter of the bearing, which determines the size of the shaft that can be accommodated. Standard UCP bearings are available in a range of bore diameters, such as 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, and larger. The specific bore diameter required for your application will depend on the size of the shaft you are working with.
- Overall Length: The overall length of a UCP bearing refers to the distance between the outermost points of the bearing’s housing. It includes the length of the bearing itself and any additional extensions or flanges that may be present. The overall length can vary depending on the specific design and manufacturer, but it is typically standardized within certain size ranges.
- Width: The width of a UCP bearing refers to the measurement from one side of the bearing to the opposite side. It represents the thickness of the bearing’s housing. Similar to the overall length, the width can vary depending on the specific design and manufacturer, but it is often standardized within certain size ranges.
- Mounting Hole Spacing: UCP bearings have mounting holes on their base or flange, which are used to secure the bearing to a mounting surface. The mounting hole spacing refers to the distance between the centers of the mounting holes. This dimension is crucial for proper installation and compatibility with the corresponding mounting arrangement.
It’s important to note that the dimensions of UCP bearings can vary between manufacturers and series. Therefore, it is essential to consult the specific manufacturer’s documentation or product specifications to obtain accurate and detailed information about the dimensions of a particular UCP bearing model.
In summary, the dimensions of standard UCP bearings include the bore diameter, overall length, width, and mounting hole spacing. These dimensions can vary depending on the specific design and manufacturer. Refer to the manufacturer’s documentation for precise information on the dimensions of a particular UCP bearing model.
editor by CX 2024-05-14