Product Description
| Specifications of Bearing |
Description: Pillow block bearing
Race: we use the most advanced technology-cold extrusion process. Besides, the race will make two or three times temper to guarantee its high precision.
Rolling element: we use the rolling technology to process the roller and the steel ball of high precision bearing, the most advantage of our technology is to promote productive and productive efficiency. At the same time, our technology can prolong the bearing working life. The hardness and the diamention stability will also promote.
Steel cage: in order to avoid avoid cracks and guarantee the hardness, we use pattern “high temperature+long time”, our cage of high precision bearing have reached advanced level in china at surface abrasion resistance and fatigue strength.
NO 3. Types of Pillow Block Bearing
SERIES: UCP UCF UCFB UCFA UCK UCT UCFL UCFLU UCFC UCFU UELP UELK UKP UKF UKFL NAP NAFC NAFU NAFL NAFLU UCPH UCPA ……
NO 4. OEM all brand bearing
NO 5. Pillow Block Bearing Specification:
| Seals Types | OPEN |
| Vibration Level | Z1V1,Z2V2,Z3V3 |
| Clearance | C2,C0,C3,C4,C5 |
| Tolerance Codes | ABEC-1,ABEC-3,ABEC-5 |
| Materral | GCr15-China/AISI52100-USA/Din100Cr6-Germany |
| MOQ | 1Set at least |
| Delivery Time | 5-10 days after contract |
| Payment Terms | TT/PAPAL/WESTERN UNION |
| Pavkage | Tube package+outer carton+pallets; Single box+outer carton+pallets; Tube pavkge+middle box+outer carton+pallets; According to your requirement |
| Parameters of Bearing |
| Unit NO. | Bearing No. | Housing No. | Shaft Dia | Boundary dimensions(mm) | Bolt Size | Mass(Kg) | ||||||||||
| in. | mm | h | a | e | b | s1 | s2 | g | w | Bi | n | ≈ | ||||
| UCP201-8 | UC201-8 | P204 | 1\2 | 33.3 | 127 | 95 | 38 | 13 | 16 | 15 | 65 | 31 | 12.7 | 3\8 | 0.8 | |
| UCP202-10 | UC202-10 | P204 | 5\8 | 33.3 | 127 | 95 | 38 | 13 | 16 | 15 | 65 | 31 | 12.7 | 3\8 | 0.8 | |
| UCP204 | UC204 | P204 | 20 | 33.3 | 127 | 95 | 38 | 13 | 16 | 15 | 65 | 31 | 12.7 | M10 | 0.8 | |
| UCP204-12 | UC204-12 | P204 | 3\4 | 33.3 | 127 | 95 | 38 | 13 | 16 | 15 | 65 | 31 | 12.7 | 3\8 | 0.8 | |
| UCP205 | UC205 | P205 | 25 | 36.6 | 140 | 105 | 38 | 13 | 16 | 16 | 70 | 34 | 14.3 | M10 | 1 | |
| UCP205-14 | UC205-14 | P205 | 7\8 | 36.6 | 140 | 105 | 38 | 13 | 16 | 16 | 70 | 34 | 14.3 | 3\8 | 1 | |
| UCP205-15 | UC205-15 | P205 | 15/16 | 36.6 | 140 | 105 | 38 | 13 | 16 | 16 | 70 | 34 | 14.3 | 3\8 | 1 | |
| UCP205-16 | UC205-16 | P205 | 1 | 36.6 | 140 | 105 | 38 | 13 | 16 | 16 | 70 | 34 | 14.3 | 3\8 | 1 | |
| UCP206 | UC206 | P206 | 30 | 42.9 | 165 | 121 | 48 | 17 | 21 | 18 | 83 | 38.1 | 15.9 | M14 | 1.6 | |
| UCP206-17 | UC206-17 | P206 | 1-1\16 | 42.9 | 165 | 121 | 48 | 17 | 21 | 18 | 83 | 38.1 | 15.9 | 1\2 | 1.6 | |
| UCP206-18 | UC206-18 | P206 | 1-1\8 | 42.9 | 165 | 121 | 48 | 17 | 21 | 18 | 83 | 38.1 | 15.9 | 1\2 | 1.6 | |
| UCP206-19 | UC206-19 | P206 | 1-3\15 | 42.9 | 165 | 121 | 48 | 17 | 21 | 18 | 83 | 38.1 | 15.9 | 1\2 | 1.6 | |
| UCP206-20 | UC206-20 | P206 | 1-1\4 | 42.9 | 165 | 121 | 48 | 17 | 21 | 18 | 83 | 38.1 | 15.9 | 1\2 | 1.6 | |
| UCP207 | UC207 | P207 | 35 | 47.6 | 167 | 127 | 48 | 17 | 21 | 19 | 94 | 42.9 | 17.5 | M14 | 2.1 | |
| UCP207-20 | UC207-20 | P207 | 1-1\4 | 47.6 | 167 | 127 | 48 | 17 | 21 | 19 | 94 | 42.9 | 17.5 | 1\2 | 2.1 | |
| UCP207-21 | UC207-21 | P207 | 1-5\16 | 47.6 | 167 | 127 | 48 | 17 | 21 | 19 | 94 | 42.9 | 17.5 | 1\2 | 2.1 | |
| UCP207-22 | UC207-22 | P207 | 1-3\8 | 47.6 | 167 | 127 | 48 | 17 | 21 | 19 | 94 | 42.9 | 17.5 | 1\2 | 2.1 | |
| UCP207-23 | UC207-23 | P207 | 1-7\16 | 47.6 | 167 | 127 | 48 | 17 | 21 | 19 | 94 | 42.9 | 17.5 | 1\2 | 2.1 | |
| UCP208 | UC208 | P208 | 40 | 49.2 | 184 | 137 | 54 | 17 | 25 | 19 | 100 | 49.2 | 19 | 1\2 | 2.6 | |
| UCP208-24 | UC208-24 | P208 | 1-1\2 | 49.2 | 184 | 137 | 54 | 17 | 25 | 19 | 100 | 49.2 | 19 | 1\2 | 2.6 | |
| UCP208-25 | UC208-25 | P208 | 1-9\16 | 49.2 | 184 | 137 | 54 | 17 | 25 | 19 | 100 | 49.2 | 19 | 1\2 | 2.6 | |
| UCP209 | UC209 | P209 | 45 | 54 | 190 | 146 | 54 | 17 | 25 | 20 | 108 | 49.2 | 19 | M14 | 3 | |
| UCP209-26 | UC209-26 | P209 | 1-5\8 | 54 | 190 | 146 | 54 | 17 | 25 | 20 | 108 | 49.2 | 19 | 1\2 | 3 | |
| UCP209-27 | UC209-27 | P209 | 1-11\16 | 54 | 190 | 146 | 54 | 17 | 25 | 20 | 108 | 49.2 | 19 | 1\2 | 3 | |
| UCP209-28 | UC209-28 | P209 | 1-3\4 | 54 | 190 | 146 | 54 | 17 | 25 | 20 | 108 | 49.2 | 19 | 1\2 | 3 | |
| UCP210 | UC210 | P210 | 50 | 57.2 | 206 | 159 | 60 | 20 | 25 | 22 | 114 | 51.6 | 19 | M16 | 3.6 | |
| UCP210-30 | UC210-30 | P210 | 1-7\8 | 57.2 | 206 | 159 | 60 | 20 | 25 | 22 | 114 | 51.6 | 19 | 5\8 | 3.6 | |
| UCP210-31 | UC210-31 | P210 | 1-15/16 | 57.2 | 206 | 159 | 60 | 20 | 25 | 22 | 114 | 51.6 | 19 | 5\8 | 3.6 | |
| UCP210-32 | UC210-32 | P210 | 2 | 57.2 | 206 | 159 | 60 | 20 | 25 | 22 | 114 | 51.6 | 19 | 5\8 | 3.6 | |
| UCP211 | UC211 | P211 | 55 | 63.5 | 219 | 171 | 60 | 20 | 25 | 22 | 126 | 55.6 | 22.2 | M16 | 4.4 | |
| UCP211-32 | UC211-32 | P211 | 2 | 63.5 | 219 | 171 | 60 | 20 | 25 | 22 | 126 | 55.6 | 22.2 | 5\8 | 4.4 | |
| UCP211-34 | UC211-34 | P211 | 2-1\8 | 63.5 | 219 | 171 | 60 | 20 | 25 | 22 | 126 | 55.6 | 22.2 | 5\8 | 4.4 | |
| UCP211-35 | UC211-35 | P211 | 2-3\16 | 63.5 | 219 | 171 | 60 | 20 | 25 | 22 | 126 | 55.6 | 22.2 | 5\8 | 4.4 | |
| UCP212 | UC212 | P212 | 60 | 69.8 | 241 | 184 | 70 | 20 | 25 | 25 | 138 | 65.1 | 25.4 | M16 | 6.2 | |
| UCP212-36 | UC212-36 | P212 | 2-1\4 | 69.8 | 241 | 184 | 70 | 20 | 25 | 25 | 138 | 65.1 | 25.4 | 5\8 | 6.2 | |
| UCP212-38 | UC212-38 | P212 | 2-3\8 | 69.8 | 241 | 184 | 70 | 20 | 25 | 25 | 138 | 65.1 | 25.4 | 5\8 | 6.2 | |
| UCP212-39 | UC212-39 | P212 | 2-7\16 | 69.8 | 241 | 184 | 70 | 20 | 25 | 25 | 138 | 65.1 | 25.4 | 5\8 | 6.2 | |
| UCP213 | UC213 | P213 | 65 | 76.2 | 265 | 203 | 70 | 25 | 29 | 27 | 150 | 65.1 | 25.4 | M20 | 7 | |
| UCP213-40 | UC213-40 | P213 | 2-1\2 | 76.2 | 265 | 203 | 70 | 25 | 29 | 27 | 150 | 65.1 | 25.4 | 3\4 | 7 | |
| UCP214 | UC214 | P214 | 70 | 79.4 | 266 | 210 | 72 | 25 | 31 | 27 | 156 | 74.6 | 30.2 | M20 | 7.6 | |
| UCP214-43 | UC214-43 | P214 | 2-11\16 | 79.4 | 266 | 210 | 72 | 25 | 31 | 27 | 156 | 74.6 | 30.2 | 3\4 | 7.6 | |
| UCP214-44 | UC214-44 | P214 | 2-3\4 | 79.4 | 266 | 210 | 72 | 25 | 31 | 27 | 156 | 74.6 | 30.2 | 3\4 | 7.6 | |
| UCP215 | UC215 | P215 | 75 | 82.6 | 275 | 217 | 74 | 25 | 31 | 28 | 163 | 77.8 | 33.3 | M20 | 8.5 | |
| UCP215-47 | UC215-47 | P215 | 2-15/16 | 82.6 | 275 | 217 | 74 | 25 | 31 | 28 | 163 | 77.8 | 33.3 | 3\4 | 8.5 | |
| UCP215 | UC215-48 | P215 | 3 | 82.6 | 275 | 217 | 74 | 25 | 31 | 28 | 163 | 77.8 | 33.3 | 3\4 | 8.5 | |
| Our Main Products |
| Our Company |
HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade. The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.
All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers. Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.
Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.
If you are interested in any of our bearings or have an intention to order, please feel free to contact us.
| FAQ |
SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ: 5000 pcs customized your brand bearings.
OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our Clunt bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirements.
/* 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: | Unseparated |
| Feature: | Vacuum, Magnetically, Corrosion Resistant, High Temperature, High Speed |
| Rows Number: | Single |
| Raceway: | Deep Groove Raceway |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|

Are UCP bearings available in stainless steel?
Yes, UCP bearings are available in stainless steel variants. Stainless steel UCP bearings are specifically designed and manufactured using stainless steel materials for applications that require corrosion resistance, hygiene, or specific environmental conditions. Here’s a detailed explanation:
1. Corrosion Resistance: Stainless steel UCP bearings are highly resistant to corrosion, making them suitable for applications where exposure to moisture, chemicals, or other corrosive substances is a concern. The stainless steel material, typically AISI 304 or AISI 316, provides excellent resistance to rust and oxidation, ensuring extended service life in harsh environments.
2. Hygienic Applications: Stainless steel UCP bearings are commonly used in industries such as food and beverage, pharmaceuticals, and medical equipment, where cleanliness and hygiene are critical. These bearings are resistant to bacterial growth, easy to clean, and comply with strict industry regulations and standards for hygiene and sanitation.
3. High-Temperature Environments: Stainless steel UCP bearings can also withstand higher temperatures compared to standard UCP bearings made of other materials. This makes them suitable for applications where elevated temperatures are present, such as ovens, kilns, or high-temperature processing equipment.
4. Special Environmental Conditions: Stainless steel UCP bearings are chosen for applications in specific environmental conditions where other materials may not be suitable. For example, in outdoor or marine environments, where exposure to saltwater or corrosive gases is prevalent, stainless steel bearings offer superior resistance and durability.
Stainless steel UCP bearings typically have the same design and dimensions as standard UCP bearings, but with stainless steel materials used for the bearing components, including the inner and outer rings, balls, and cage. The sealing elements, such as seals or shields, may also be made of stainless steel or other compatible materials.
It’s important to note that stainless steel UCP bearings may have limitations in terms of load capacity and operating speed compared to their counterparts made of other materials, such as chrome steel. The specific performance characteristics and limitations of stainless steel UCP bearings may vary depending on the manufacturer and the grade of stainless steel used.
When selecting stainless steel UCP bearings, it’s essential to consider the application requirements, including load capacity, temperature range, environmental conditions, and regulatory compliance. Consulting with bearing manufacturers, distributors, or industry experts can help in determining the appropriate stainless steel UCP bearings for a particular application.
Proper installation, lubrication, and maintenance practices should also be followed to ensure optimal performance and longevity of stainless steel UCP bearings in their intended applications.

What are the signs of a failing UCP bearing?
A failing UCP bearing, also known as a pillow block bearing, can exhibit various signs and symptoms that indicate a potential problem. It’s important to recognize these signs early on to avoid further damage to the bearing and the machinery it supports. Here’s a detailed explanation of the common signs of a failing UCP bearing:
- Abnormal Noise: Unusual noises, such as grinding, scraping, clicking, or rumbling sounds, coming from the UCP bearing or the machinery it is installed in can indicate bearing failure. These noises may occur during operation or when the machinery is under load. Pay attention to any new or persistent noises that are not typical for the normal operation of the machinery.
- Excessive Vibration: A failing UCP bearing can cause increased vibration in the machinery. This vibration may be felt through the equipment or detected visually by observing excessive movement or shaking. Excessive vibration can lead to reduced performance, increased wear on other components, and potential safety hazards.
- Increased Temperature: If the UCP bearing is running at a higher temperature than usual, it can be a sign of bearing failure. Excessive heat can indicate increased friction, inadequate lubrication, or other issues with the bearing. Use caution when assessing the temperature and avoid touching hot surfaces directly.
- Reduced Performance: A failing UCP bearing can result in reduced performance of the machinery it supports. This can manifest as decreased efficiency, diminished output, or difficulty in achieving desired speeds or loads. The bearing’s inability to support the required operational demands can lead to performance issues in the machinery.
- Uneven or Excessive Wear: Inspect the UCP bearing for signs of wear or damage. Look for uneven wear patterns, pitting, scoring, or discoloration on the bearing surfaces. Excessive wear can indicate inadequate lubrication, contamination, misalignment, or other problems that can lead to bearing failure.
- Leakage or Contamination: If there is evidence of grease or lubricant leakage around the UCP bearing housing or seals, it may indicate a failing bearing. Additionally, the presence of contaminants, such as dirt, dust, or water, in or around the bearing can be a sign of compromised sealing or damage to the bearing’s protective barriers.
- Looseness or Excessive Play: A failing UCP bearing may exhibit looseness or excessive play when manually checking for movement. Excessive axial or radial play can indicate wear, misalignment, or internal damage within the bearing. This can result in decreased stability and compromised performance of the machinery.
If you observe any of these signs in your UCP bearing or the machinery it is installed in, it’s important to address the issue promptly. Continuing to operate with a failing UCP bearing can lead to further damage, increased downtime, and potential safety risks. It’s recommended to consult with a qualified technician, maintenance professional, or the bearing manufacturer’s technical support team for proper assessment, diagnosis, and replacement of the failing UCP bearing.
Remember that the signs of a failing UCP bearing may vary depending on the specific application, operating conditions, and other factors. Regular inspection, maintenance, and monitoring of the UCP bearings can help identify potential issues early on and prevent costly failures.

Where can I buy UCP bearings?
When looking to purchase UCP bearings, there are several options available to you. Here’s a detailed explanation of where you can buy UCP bearings:
1. Local Bearing Suppliers: One of the most convenient options is to visit local bearing suppliers or distributors in your area. These suppliers specialize in providing a wide range of bearings, including UCP bearings. They typically have knowledgeable staff who can assist you in selecting the right UCP bearing for your specific application. You can search online directories or check local business listings to find nearby bearing suppliers.
2. Industrial Supply Stores: Many industrial supply stores carry a selection of bearings, including UCP bearings. These stores cater to a variety of industries and may have a dedicated section for bearings and power transmission components. Examples of such stores include Grainger, MSC Industrial Supply, and Fastenal. You can visit their physical locations or explore their online catalogs to find UCP bearings.
3. Online Marketplaces: Online marketplaces provide a convenient platform to browse and purchase UCP bearings from various sellers. Popular online marketplaces like Amazon, eBay, and Alibaba often have a wide selection of bearings available, including UCP bearings. When purchasing from online marketplaces, be sure to check the seller’s ratings and reviews to ensure reliability and product quality.
4. Bearing Manufacturers: Another option is to buy UCP bearings directly from bearing manufacturers. Many bearing manufacturers have their own websites or online stores where you can explore their product catalogs and make purchases. Some well-known bearing manufacturers include SKF, NSK, NTN, Timken, and FAG. Visiting their official websites can provide you with detailed information about their UCP bearing offerings and contact details for purchasing.
5. Specialized Bearings Retailers: There are specialized retailers that focus specifically on bearings and power transmission components. These retailers often have a wide range of bearing types and sizes, including UCP bearings. They may offer a more extensive selection and expertise in the field of bearings. Examples of specialized bearing retailers include Bearing Distributors Inc., Applied Industrial Technologies, and Motion Industries.
When purchasing UCP bearings, it’s important to consider factors such as product quality, availability, pricing, and customer support. Compare different suppliers or retailers to ensure you are getting the best value for your investment. Additionally, check if the supplier offers any warranties or guarantees on their products.
In summary, you can buy UCP bearings from local bearing suppliers, industrial supply stores, online marketplaces, bearing manufacturers, and specialized bearings retailers. Assess your specific requirements and preferences to choose the most suitable option for purchasing UCP bearings.


editor by CX 2024-02-29