Product Description
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Product Description
| Unit NO. | Dimensions(mm/in.) | Bearing NO. | Housing NO. | Weight (kg) |
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| d | h | a | e | b | s2 | s1 | g | w | t | B | n | ||||
| SS-UCP205 | 25 | 36.5 | 140 | 105 | 38 | 19 | 13 | 15 | 71 | 48 | 34.1 | 14.3 | SS-UC205 | P205 | 0.76 |
| SS-UCP 204-12 | 3/4 | 1-5/16 | 5 | 3-3/4 | 1-1/2 | 3/4 | 1/2 | 9/16 | 2-9/16 | 1-3/4 | 1.2205 | 0.5 | SS-UC204-12 | P204 | 0.64 |
| SS-UCP204 | 20 | 33.3 | 127 | 95 | 38 | 19 | 13 | 14 | 65 | 44.5 | 31 | 12.7 | SS-UC204 | P204 | 0.64 |
| SS-UCP 203-11 | 11/16 | 1-3/16 | 5 | 3-3/4 | 1-1/2 | 3/4 | 1/2 | 9/16 | 2-7/16 | 1-3/4 | 1.2205 | 0.5 | SS-UC203-11 | P203 | 0.62 |
| SS-UCP203 | 17 | 30.2 | 127 | 95 | 38 | 19 | 13 | 14 | 62 | 44.5 | 31 | 12.7 | SS-UC203 | P203 | 0.63 |
| SS-UCP 202-10 | 5/8 | 1-3/16 | 5 | 3-3/4 | 1-1/2 | 3/4 | 1/2 | 9/16 | 2-7/16 | 1-3/4 | 1.2205 | 0.5 | SS-UC202-10 | P202 | 0.64 |
| SS-UCP 202-9 | 9/16 | 1-3/16 | 5 | 3-3/4 | 1-1/2 | 3/4 | 1/2 | 9/16 | 2-7/16 | 1-3/4 | 1.2205 | 0.5 | SS-UC202-9 | P202 | 0.64 |
| SS-UCP202 | 15 | 30.2 | 127 | 95 | 38 | 19 | 13 | 14 | 62 | 44.5 | 31 | 12.7 | SS-UC202 | P202 | 0.64 |
| SS-UCP 201-8 | 1/2 | 1-3/16 | 5 | 3-3/4 | 1-1/2 | 3/4 | 1/2 | 9/16 | 2-7/16 | 1-3/4 | 1.2205 | 0.5 | SS-UC201-8 | P201 | 0.64 |
| SS-UCP201 | 12 | 30.2 | 127 | 95 | 38 | 19 | 13 | 14 | 62 | 44.5 | 31 | 12.7 | SS-UC201 | P201 | 0.65 |
| Unit NO. | Dimensions(mm/in.) | Weight (kg) |
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| d | h | a | e | b | s2 | s1 | g | w | t | B | n | ||
| SS-UCP 209-27 | 1-11/16 | 2-1/8 | 7-15/32 | 5-3/4 | 2-1/8 | 25/32 | 43/64 | 25/32 | 4-11/64 | 2-23/32 | 1.937 | 0.748 | 2.12 |
| SS-UCP 209-26 | 1-5/8 | 2-1/8 | 7-15/32 | 5-3/4 | 2-1/8 | 25/32 | 43/64 | 25/32 | 4-11/64 | 2-23/32 | 1.937 | 0.748 | 2.16 |
| SS-UCP209 | 45 | 54 | 190 | 146 | 54 | 20 | 17 | 20 | 106 | 69 | 49.2 | 19 | 2.06 |
| SS-UCP 208-25 | 1-9/16 | 1-15/16 | 7-1/4 | 5-13/32 | 2-1/8 | 25/32 | 43/64 | 45/64 | 3-15/16 | 2-23/32 | 1.937 | 0.748 | 1.87 |
| SS-UCP 208-24 | 1-1/2 | 1-15/16 | 7-1/4 | 5-13/32 | 2-1/8 | 25/32 | 43/64 | 45/64 | 3-15/16 | 2-23/32 | 1.937 | 0.748 | 1.9 |
| SS-UCP208 | 40 | 49.2 | 184 | 137 | 54 | 20 | 17 | 18 | 100 | 69 | 49.2 | 19 | 1.86 |
| SS-UCP 207-23 | 1-7/16 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 25/32 | 43/64 | 45/64 | 3-21/32 | 2-11/32 | 1.689 | 0.689 | 1.44 |
| SS-UCP 207-22 | 1-3/8 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 25/32 | 43/64 | 45/64 | 3-21/32 | 2-11/32 | 1.689 | 0.689 | 1.47 |
| SS-UCP 207-21 | 1-5/16 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 25/32 | 43/64 | 45/64 | 3-21/32 | 2-11/32 | 1.689 | 0.689 | 1.5 |
| SS-UCP 207-20 | 1-1/4 | 1-7/8 | 6-9/16 | 5 | 1-7/8 | 25/32 | 43/64 | 45/64 | 3-21/32 | 2-11/32 | 1.689 | 0.689 | 1.53 |
| SS-UCP207 | 35 | 47.6 | 167 | 127 | 48 | 20 | 17 | 18 | 93 | 59.5 | 42.9 | 17.5 | 1.46 |
| SS-UCP 206-20 | 1-1/4 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 25/32 | 43/64 | 21/32 | 3-5/16 | 2-5/64 | 1.5 | 0.626 | 1.19 |
| SS-UCP 206-19 | 1-3/16 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 25/32 | 43/64 | 21/32 | 3-5/16 | 2-5/64 | 1.5 | 0.626 | 1.2 |
| SS-UCP 206-18 | 1-1/8 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 25/32 | 43/64 | 21/32 | 3-5/16 | 2-5/64 | 1.5 | 0.626 | 1.22 |
| SS-UCP 206-17 | 1-1/16 | 1-11/16 | 6-19/64 | 4-3/4 | 1-47/64 | 25/32 | 43/64 | 21/32 | 3-5/16 | 2-5/64 | 1.5 | 0.626 | 1.21 |
| SS-UCP206 | 30 | 42.9 | 160 | 121 | 44 | 20 | 17 | 17 | 84 | 53 | 38.1 | 15.9 | 1.2 |
| SS-UCP 205-16 | 1 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 3/4 | 1/2 | 19/32 | 2-25/32 | 1-57/64 | 1.3425 | 0.563 | 0.76 |
| SS-UCP 205-15 | 15/16 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 3/4 | 1/2 | 19/32 | 2-25/32 | 1-57/64 | 1.3425 | 0.563 | 0.77 |
| SS-UCP 205-14 | 7/8 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 3/4 | 1/2 | 19/32 | 2-25/32 | 1-57/64 | 1.3425 | 0.563 | 0.79 |
| SS-UCP 205-13 | 13/16 | 1-7/16 | 5-1/2 | 4-1/8 | 1-1/2 | 3/4 | 1/2 | 19/32 | 2-25/32 | 1-57/64 | 1.3425 | 0.563 | 0.8 |
| Unit NO. | Dimensions(mm/in.) | Weight (kg) |
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| d | h | a | e | b | s2 | s1 | g | w | t | B | n | ||
| SS-UCP214 | 70 | 79.4 | 266 | 210 | 72 | 28 | 25 | 27 | 156 | 98 | 74.6 | 30.2 | 5.86 |
| SS-UCP 213-41 | 2-9/16 | 3 | 10-7/16 | 8 | 2-3/4 | 1-3/32 | 63/64 | 1-1/16 | 5-29/32 | 3-1/2 | 2.563 | 1 | 5.35 |
| SS-UCP 213-40 | 2-1/2 | 3 | 10-7/16 | 8 | 2-3/4 | 1-3/32 | 63/64 | 1-1/16 | 5-29/32 | 3-1/2 | 2.563 | 1 | 5.44 |
| SS-UCP213 | 65 | 76.2 | 265 | 203 | 70 | 28 | 25 | 27 | 150 | 89 | 65.1 | 25.4 | 5.35 |
| SS-UCP 212-39 | 2-7/16 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 29/32 | 25/32 | 63/64 | 5-7/16 | 3-1/2 | 2.563 | 1 | 4.35 |
| SS-UCP 212-38 | 2-3/8 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 29/32 | 25/32 | 63/64 | 5-7/16 | 3-1/2 | 2.563 | 1 | 4.42 |
| SS-UCP 212-37 | 2-5/16 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 29/32 | 25/32 | 63/64 | 5-7/16 | 3-1/2 | 2.563 | 1 | 4.49 |
| SS-UCP 212-36 | 2-1/4 | 2-3/4 | 9-1/2 | 7-1/4 | 2-3/4 | 29/32 | 25/32 | 63/64 | 5-7/16 | 3-1/2 | 2.563 | 1 | 4.57 |
| SS-UCP212 | 60 | 69.8 | 241 | 184 | 70 | 23 | 20 | 25 | 138 | 89 | 65.1 | 25.4 | 4.4 |
| SS-UCP 211-35 | 2-3/16 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 29/32 | 25/32 | 29/32 | 4-59/64 | 3 | 2.189 | 0.874 | 3.21 |
| SS-UCP 211-34 | 2-1/8 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 29/32 | 25/32 | 29/32 | 4-59/64 | 3 | 2.189 | 0.874 | 3.28 |
| SS-UCP 211-33 | 2-1/16 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 29/32 | 25/32 | 29/32 | 4-59/64 | 3 | 2.189 | 0.874 | 3.32 |
| SS-UCP 211-32 | 2 | 2-1/2 | 8-5/8 | 6-47/64 | 2-3/8 | 29/32 | 25/32 | 29/32 | 4-59/64 | 3 | 2.189 | 0.874 | 3.38 |
| SS-UCP211 | 55 | 63.5 | 219 | 171 | 60 | 23 | 20 | 23 | 125 | 76 | 55.6 | 22.2 | 3.23 |
| SS-UCP 210-32 | 2 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 29/32 | 25/32 | 53/64 | 4-29/64 | 2-15/16 | 2.571 | 0.748 | 2.59 |
| SS-UCP 210-31 | 1-15/16 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 29/32 | 25/32 | 53/64 | 4-29/64 | 2-15/16 | 2.571 | 0.748 | 2.63 |
| SS-UCP 210-30 | 1-7/8 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 29/32 | 25/32 | 53/64 | 4-29/64 | 2-15/16 | 2.571 | 0.748 | 2.68 |
| SS-UCP 210-29 | 1-13/16 | 2-1/4 | 8-1/8 | 6-1/4 | 2-3/8 | 29/32 | 25/32 | 53/64 | 4-29/64 | 2-15/16 | 2.571 | 0.748 | 2.73 |
| SS-UCP210 | 50 | 57.2 | 206 | 159 | 60 | 23 | 20 | 21 | 113 | 74.5 | 51.6 | 19 | 2.61 |
| SS-UCP 209-28 | 1-3/4 | 2-1/8 | 7-15/32 | 5-3/4 | 2-1/8 | 25/32 | 43/64 | 25/32 | 4-11/64 | 2-23/32 | 1.937 | 0.748 | 2.08 |
| Unit NO. | Dimensions(mm/in.) | Weight (kg) |
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| d | h | a | e | b | s2 | s1 | g | w | t | B | n | ||
| SS-UCP 220-64 | 4 | 4-17/32 | 14-61/64 | 12-1/8 | 3-47/64 | 1-27/64 | 1-3/16 | 1-37/64 | 8-55/64 | 4.252 | 1.6535 | 16 | |
| SS-UCP220 | 100 | 115 | 380 | 308 | 95 | 36 | 30 | 40 | 225 | 108 | 42 | 16 | |
| SS-UCP 218-56 | 3-1/2 | 4 | 12-7/8 | 10-5/16 | 3-15/32 | 1-3/16 | 1-1/16 | 1-19/64 | 7-51/64 | 4-27/32 | 3.7795 | 1.563 | 11.7 |
| SS-UCP218 | 90 | 101.6 | 327 | 262 | 88 | 30 | 27 | 33 | 198 | 123 | 96 | 39.7 | 11.59 |
| SS-UCP 217-55 | 3-7/16 | 3-3/4 | 12-13/64 | 9-23/32 | 3-17/64 | 1-3/32 | 63/64 | 1-1/4 | 7-9/32 | 4-29/64 | 3.374 | 1.343 | 9.35 |
| SS-UCP 217-53 | 3-5/16 | 3-3/4 | 12-13/64 | 9-23/32 | 3-17/64 | 1-3/32 | 63/64 | 1-1/4 | 7-9/32 | 4-29/64 | 3.374 | 1.343 | 9.64 |
| SS-UCP 217-52 | 3-1/4 | 3-3/4 | 12-13/64 | 9-23/32 | 3-17/64 | 1-3/32 | 63/64 | 1-1/4 | 7-9/32 | 4-29/64 | 3.374 | 1.343 | 9.68 |
| SS-UCP217 | 85 | 95.2 | 310 | 247 | 83 | 28 | 25 | 32 | 185 | 113.2 | 85.7 | 34.1 | 9.56 |
| SS-UCP 216-51 | 3-3/16 | 3-1/2 | 11-1/2 | 9-1/8 | 3-1/16 | 1-3/32 | 63/64 | 1-3/16 | 6-27/32 | 4-19/64 | 3.252 | 1.311 | 7.78 |
| SS-UCP 216-50 | 3-1/8 | 3-1/2 | 11-1/2 | 9-1/8 | 3-1/16 | 1-3/32 | 63/64 | 1-3/16 | 6-27/32 | 4-19/64 | 3.252 | 1.311 | 7.91 |
| SS-UCP 216-49 | 3-1/16 | 3-1/2 | 11-1/2 | 9-1/8 | 3-1/16 | 1-3/32 | 63/64 | 1-3/16 | 6-27/32 | 4-19/64 | 3.252 | 1.311 | 8.04 |
| SS-UCP216 | 80 | 88.9 | 292 | 232 | 78 | 28 | 25 | 30 | 174 | 109 | 82.6 | 33.3 | 7.86 |
| SS-UCP 215-48 | 3 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 1-3/32 | 63/64 | 1-3/32 | 6-3/8 | 3-57/64 | 3.063 | 1.311 | 6.39 |
| SS-UCP 215-47 | 2-15/16 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 1-3/32 | 63/64 | 1-3/32 | 6-3/8 | 3-57/64 | 3.063 | 1.311 | 6.59 |
| SS-UCP 215-46 | 2-7/8 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 1-3/32 | 63/64 | 1-3/32 | 6-3/8 | 3-57/64 | 3.063 | 1.311 | 6.7 |
| SS-UCP 215-45 | 2-13/16 | 3-1/4 | 10-53/64 | 8-35/64 | 2-29/32 | 1-3/32 | 63/64 | 1-3/32 | 6-3/8 | 3-57/64 | 3.063 | 1.311 | 6.45 |
| SS-UCP215 | 75 | 82.6 | 275 | 217 | 74 | 28 | 25 | 28 | 162 | 99 | 77.8 | 33.3 | 6.45 |
| SS-UCP 214-44 | 2-3/4 | 3-1/8 | 10-15/32 | 8-17/64 | 2-27/32 | 1-3/32 | 63/64 | 1-1/16 | 6-9/64 | 3-55/64 | 2.937 | 1.189 | 5.87 |
| SS-UCP 214-43 | 2-11/16 | 3-1/8 | 10-15/32 | 8-17/64 | 2-27/32 | 1-3/32 | 63/64 | 1-1/16 | 6-9/64 | 3-55/64 | 2.937 | 1.189 | 5.97 |
| SS-UCP 214-42 | 2-5/8 | 3-1/8 | 10-15/32 | 8-17/64 | 2-27/32 | 1-3/32 | 63/64 | 1-1/16 | 6-9/64 | 3-55/64 | 2.937 | 1.189 | 6.07 |
Inch size SSUCP202-10 miniature stainless steel pillow block bearing unit is consist of Stainless steel insert bearing SSUC202-10 And Stainless steel bearing housing SSP202, The bearing unit bore is 5/8 inch size which is the same dimension with the mounted bearing unit UCP202-10 With cast iron housing.
Stainless steel bearing unit is composed of a stainless steel insert bearing and a stainless steel pillow block. The stainless steel bearing rings and rolling elements are made of 440C stainless steel (9Cr18Mo, 9Cr18). They are vacuum quenched and tempered, and the cage and seal ring skeleton are used. The material is 304 stainless steel (0Cr18Ni9). Compared with ordinary bearing steel, stainless steel bearings have stronger rust and corrosion resistance. Choose appropriate lubricants and dust caps, etc., and can be used in the environment of -60 ºC ~ + 300 ºC. Stainless steel bearing unit are resistant to moisture and corrosion caused by several other media. This type of ball bearing unit is similar to the standard deep groove ball bearing made of carbon chromium (rolling bearing) steel. It has a deep bearing raceway groove and the degree of cooperation between the bearing raceway and the ball is extremely high. Stainless steel bearings unit are widely used in food processing, medical equipment, and pharmaceutical machinery because of their high mechanical strength and large load capacity.
Packaging & Shipping
HOT SALE
FQN can supply Complete series Mounted Ball Bearing Unit as follows:
1. Pillow block bearing 2. 4-Bolt Flange unit 3. 2-Bolt Flange unit
4. Ajustable 2-Bolt Flange unit 5. 3-Bolt Flange unit 6. 4-Bolt Flange Cartridge unit
7. Take-up units 8. Section steel frame Take-up units 9. Channel steel frame take-up units
10. steel plate frame take-up units 11. Cartridge units 12. Hanger Units
Company Profile
ZheJiang Guanxian fenqi Bearing Co., Ltd. (registered trademark FQN), located in Guanxian Industrial Park, ZheJiang Province,
is a professional manufacturer of mounted ball bearing UCP, UCF, UCFL, UCFC, UCFB, UCPA, UCFA, UCFS, UCPH with cast
iron housing, and mount bearing unit SUCP, SUCF, SUCFL, SUCH with stainless steel housing, as well as the insert bearing UC, UK, HC, SB, SA types, all the above mentioned we can supply metric and inch size standard, which are produced
in strict accordance with the international quality system standard with excellent equipment and perfect detection means.
High precision, high performance and high reliability are the tenets we always adhere to. Excellent product quality and zero quality
defects are our goal.
Our Exhibition
ZheJiang Guanxian Fenqi Bearing Co., Ltd. often participates in the ZheJiang International Bearing Exhibition.
FAQ
1.Can I get your some samples?Is it free or charged?
A: Yes,we can offer some pieces of samples, but the express cost is chanrged.
2.Could you accept OEM and customize?
A:Yes,we can customize for you according to sample or drawing.
3.How long is your delivery time?
A: Generally takes about 7-15 working days for production based on specifications for your order and quantity. In stock bearings can arrange shipment immediately once after payment received.
4.Is your company factory or Trade/Trading Company?/Are you trading company or manufacturer?
A: Our company integrates production, trade, investment and sales.
5.What about the delivery?
A: By express (DHL, UPS, FEDEX, TNT, EMS) to your door, By sea to your nearest port; By air to your nearest airport.
6.What’s the lead time?
A: 3-7 days for samples, 3-4 weeks for mass production.
7.Dose your factory have any certificate?
A: Yes.we have ISO 9001:2008,IQNET and SGS. If you want other like CE,we can do for you.
8.Do you have stock for all item?
A: Yes, we have sufficient stock and can do fast delivery.
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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$ 0.3/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 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.

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 2024-05-02