Product Description
Pillow block bearing is a bearing unit that combine the rolling bearing and bearing seating together. Most insert bearings make the outer diameter a sphere. The structure varies in form and easy in installation. Also this kind of bearing has good versatility and interchangeability. It can easily work in severe environment.
Pillow block bearing simplifies outside structure of the machinery, making it more reasonable in assembling and maintenance, plus, it is with aligning property so that to protect torque load induced by assembling mistakes. In addition, as it is easier to be assembled on machine and lateral wall, it could be used on frame or anywhere of the machine Due to features mentioned above, the insert bearings with housings are used extensively as well as different types of the bearings themselves.
| UCP200(normal-duty) | ||||||||||||||
| Bearing unit | Shaft Dia. | Dimension(in)or(mm) | Bolt used | Bearing | Weight | |||||||||
| No. | D(mm) | a | e | i | g | l | s | b | z | Bi | n | (mm) | No. | (kg) |
| UCP205 | 25 | 36.5 | 140 | 105 | 38 | 19 | 13 | 16 | 70 | 34 | 14.3 | M10 | UC205 | 0.79 |
| UCP206 | 30 | 42.9 | 165 | 121 | 48 | 21 | 17 | 18 | 83 | 38.1 | 15.9 | M14 | UC206 | 0.79 |
| UCP207 | 35 | 47.6 | 167 | 126 | 48 | 21 | 17 | 19 | 92 | 42.9 | 17.5 | M14 | UC207 | 1.6 |
| UCP208 | 40 | 49.2 | 184 | 136 | 54 | 21 | 17 | 19 | 98 | 49.2 | 19 | M14 | UC208 | 2 |
| UCP209 | 45 | 54 | 190 | 146 | 54 | 21 | 17 | 20 | 106 | 49.2 | 19 | M14 | UC209 | 2.2 |
| UCP210 | 50 | 57.2 | 206 | 159 | 60 | 25 | 20 | 22 | 112 | 51.6 | 19 | M16 | UC210 | 2.8 |
| UCP211 | 55 | 63.5 | 219 | 171 | 60 | 25 | 20 | 22 | 126 | 55.6 | 22.2 | M16 | UC211 | 3.4 |
| UCP212 | 60 | 69.8 | 241 | 184 | 70 | 25 | 20 | 25 | 137 | 65.1 | 25.4 | M16 | UC212 | 4.8 |
| UCP213 | 65 | 76.2 | 265 | 203 | 70 | 29 | 25 | 27 | 150 | 65.1 | 25.4 | M20 | UC213 | 5.7 |
| UCP214 | 70 | 79.4 | 266 | 210 | 72 | 31 | 25 | 27 | 156 | 74.6 | 30.2 | M20 | UC214 | 7 |
| UCP215 | 75 | 82.6 | 275 | 217 | 74 | 31 | 25 | 28 | 163 | 77.8 | 33.3 | M20 | UC215 | 7.6 |
| UCP300(heavy-duty) | ||||||||||||||
| Bearing unit | Shaft Dia. | Dimension(in)or(mm) | Bolt used | Bearing | Weight | |||||||||
| No. | D(mm) | a | e | i | g | l | s | b | z | Bi | n | (mm) | No. | (kg) |
| UCP305 | 25 | 45 | 175 | 132 | 45 | 20 | 17 | 16 | 85 | 38 | 15 | M14 | UC305 | 1.6 |
| UCP306 | 30 | 50 | 180 | 140 | 50 | 20 | 17 | 18 | 95 | 43 | 17 | M14 | UC306 | 2.1 |
| UCP307 | 35 | 56 | 210 | 160 | 56 | 25 | 17 | 20 | 106 | 48 | 19 | M14 | UC307 | 2.8 |
| UCP308 | 40 | 60 | 220 | 170 | 60 | 27 | 17 | 22 | 116 | 52 | 19 | M14 | UC308 | 3.6 |
| UCP309 | 45 | 67 | 245 | 190 | 67 | 30 | 20 | 24 | 129 | 57 | 22 | M16 | UC309 | 4.7 |
| UCP310 | 50 | 75 | 275 | 212 | 75 | 35 | 20 | 27 | 143 | 61 | 22 | M16 | UC310 | 6.4 |
| UCP311 | 55 | 80 | 310 | 236 | 80 | 38 | 20 | 30 | 154 | 66 | 25 | M16 | UC311 | 7.8 |
| UCP312 | 60 | 85 | 330 | 250 | 85 | 38 | 25 | 32 | 165 | 71 | 26 | M20 | UC312 | 9.4 |
| UCP313 | 65 | 90 | 340 | 260 | 90 | 38 | 25 | 35 | 176 | 75 | 30 | M20 | UC313 | 10.3 |
| UCP314 | 70 | 95 | 360 | 280 | 90 | 40 | 27 | 35 | 187 | 78 | 33 | M22 | UC314 | 11.9 |
| UCP315 | 75 | 100 | 380 | 290 | 100 | 40 | 27 | 35 | 198 | 82 | 32 | M22 | UC315 | 14.5 |
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings.
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ
1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.
2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.
3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.
4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.
5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you. /* 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(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
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| Separated: | Separated |
| Feature: | Vacuum, Magnetically, Corrosion Resistant, High Speed |
| Samples: |
US$ 3.96/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is the temperature tolerance of UCP bearings?
The temperature tolerance of UCP bearings, also known as pillow block bearings, can vary depending on several factors, including the bearing materials, lubrication, and seal design. Here’s a detailed explanation of the temperature tolerance of UCP bearings:
1. Bearing Materials: The materials used in the construction of UCP bearings play a significant role in determining their temperature tolerance. Common materials for UCP bearings include chrome steel, stainless steel, and cast iron. Chrome steel bearings typically have a higher temperature tolerance compared to stainless steel or cast iron bearings. Specialty materials such as heat-resistant alloys or ceramics may be used for UCP bearings intended for extremely high-temperature applications.
2. Lubrication: Proper lubrication is crucial for maintaining the temperature tolerance of UCP bearings. Lubricants help reduce friction, dissipate heat, and protect bearing surfaces. The choice of lubricant depends on the operating temperature range. Standard greases and oils are suitable for moderate temperature applications. For higher temperatures, synthetic lubricants or specialty high-temperature greases may be recommended to ensure adequate lubrication and thermal stability.
3. Seal Design: The seal design of UCP bearings can affect their temperature tolerance. Seals help prevent contaminants from entering the bearing and retain the lubricant. Different seal materials and designs have varying temperature limits. Common seal materials include rubber, metal, or felt. High-temperature seals or shields may be used to enhance the temperature tolerance of UCP bearings in demanding applications.
Generally, UCP bearings can handle a wide range of temperatures. Standard UCP bearings typically have a temperature range of -20°C to +120°C (-4°F to +248°F). However, it’s important to note that these temperature limits are approximate and can vary depending on the specific bearing design, materials, lubrication, and operating conditions.
For applications with higher temperature requirements, specialized high-temperature UCP bearings are available. These bearings are designed to withstand elevated temperatures and may have temperature limits ranging from 150°C to 350°C (302°F to 662°F) or even higher, depending on the specific design and materials used.
It’s crucial to consult the manufacturer’s documentation, specifications, or technical support to determine the exact temperature tolerance of a specific UCP bearing model. Proper selection and application of UCP bearings within their temperature limits help ensure reliable performance, prevent premature wear or failure, and contribute to the longevity of the bearing and the machinery it supports.
How to choose the right UCP bearing for my machinery?
Choosing the right UCP bearing, also known as a pillow block bearing, for your machinery is crucial to ensure optimal performance, reliability, and longevity. Here’s a detailed explanation of the factors to consider when selecting a UCP bearing:
- Load Requirements: Evaluate the load requirements of your machinery, including the magnitude and direction of the loads. Consider factors such as radial loads, axial loads, and moment loads. Ensure that the UCP bearing you choose has a load capacity that is suitable for the anticipated loads in your application.
- Shaft Diameter: Determine the shaft diameter of your machinery and select a UCP bearing with a corresponding bore size. The bore size of the UCP bearing should match the shaft diameter to ensure proper fit and alignment. It’s important to measure the shaft accurately and consider any potential expansion or misalignment during operation.
- Operating Conditions: Assess the operating conditions of your machinery, including factors such as speed, temperature, and environmental conditions. Choose a UCP bearing that is designed to withstand the anticipated operating conditions. Consider factors like maximum speed rating, temperature range, lubrication requirements, and resistance to contaminants or moisture.
- Sealing and Protection: Depending on the application requirements, consider whether additional sealing or protection is necessary for the UCP bearing. Seals or shields can help prevent the ingress of dirt, dust, or contaminants, prolonging the bearing’s life and reducing maintenance needs. Choose a UCP bearing with appropriate sealing options, such as rubber seals or metal shields, based on the specific environmental conditions.
- Alignment Capability: Evaluate the alignment capabilities of the UCP bearing. Some UCP bearings have self-aligning features that can compensate for minor shaft misalignment. If your machinery is prone to misalignment or has flexible shafts, consider choosing a UCP bearing with self-aligning properties to minimize excessive loads and premature wear.
- Manufacturer and Quality: Select UCP bearings from reputable manufacturers known for their quality and reliability. Consider manufacturers with a strong track record in bearing production and a wide range of product offerings. Research customer reviews, consult with industry experts, and consider the manufacturer’s reputation for producing durable and high-performance UCP bearings.
By considering these factors and choosing a UCP bearing that aligns with your machinery’s specific requirements, you can ensure optimal performance and minimize the risk of premature failures or downtime. It’s recommended to consult with bearing specialists, engineers, or the manufacturer’s technical support team for additional guidance and assistance in selecting the most suitable UCP bearing for your machinery.
Remember that the specific requirements for UCP bearings may vary depending on the application, industry, and machinery specifications. Always refer to the manufacturer’s documentation, specifications, and guidelines for the most accurate and detailed information.
Who are the leading manufacturers of UCP bearings?
Several leading manufacturers specialize in producing high-quality UCP bearings, also known as pillow block bearings. These manufacturers have a strong reputation for their expertise in bearing manufacturing and offer a wide range of UCP bearing options. Here’s a detailed explanation of some of the leading manufacturers of UCP bearings:
- SKF: SKF is a renowned global manufacturer of bearings and related products. They offer a comprehensive range of UCP bearings that are known for their reliability, performance, and durability. SKF’s UCP bearings are designed to meet various industrial requirements and are available in different sizes and configurations.
- NSK: NSK is a well-established manufacturer of bearings, including UCP bearings. They have a strong presence in the market and are known for their high-quality and precision-engineered products. NSK’s UCP bearings are designed to provide excellent performance in diverse applications and are available in various sizes and materials.
- NTN: NTN is a trusted manufacturer of bearings and precision products. They offer a wide range of UCP bearings that are known for their quality, reliability, and long service life. NTN’s UCP bearings are designed to meet industry standards and are available in different sizes and configurations to suit various applications.
- Timken: Timken is a reputable manufacturer of bearings and power transmission products. They manufacture UCP bearings that are known for their robustness, precision, and exceptional performance. Timken’s UCP bearings are designed to withstand heavy loads and harsh operating conditions, making them suitable for a wide range of industrial applications.
- FAG: FAG, part of the Schaeffler Group, is a leading manufacturer of bearings and related products. They offer a diverse range of UCP bearings that are known for their high-quality construction and superior performance. FAG’s UCP bearings are designed to meet demanding industrial requirements and are available in various sizes and designs.
These are just a few examples of leading manufacturers of UCP bearings. Other reputable manufacturers in the industry include Koyo, Nachi, RHP, and FYH, among others. It’s worth noting that the availability and popularity of specific manufacturers may vary depending on your location and industry requirements.
When selecting a UCP bearing, it’s important to consider factors such as product quality, reliability, technical support, and availability. Consulting with local distributors, reviewing manufacturer catalogs, and considering customer reviews can help you make an informed decision about the most suitable manufacturer for your specific needs.
In summary, leading manufacturers of UCP bearings include SKF, NSK, NTN, Timken, and FAG, among others. These manufacturers are known for their high-quality products and extensive expertise in bearing manufacturing.
editor by CX 2024-04-10