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UCP300 Series Pillow block bearing units

Heavy duty pillow block bearings, set screw locking type

-Cast Iron unit with the standard base to center height

-UCP Pillow Block Bearing is re-lubricable and equipped with two specially designed setscrews positioned in the inner ring of the ball bearing to lock onto the shaft


-UCP300 series has combination of a set screw locking chrome steel insert bearing with slinger seal design and cast iron pillow block housing with anti-rotation device


-Common usage for UCP Pillow Block Bearing include: Agriculture, Automotive, Pump, Sporting and Consumer Goods, Construction, Manufacturing Equipment, Conveyor and Fan Assemblies,Farm Machinery, HVAC, Feed Mill, Economical housed bearing solution and many other Industrial Equipment.


Price: US $2.65-77.68 / Piece | 200 Piece/Pieces (Min. Order)

  • Product Details

Pillow block bearings feature:

1. one-piece cast iron housing, solid base

2. wide inner ring bearing, dual heavy-duty contact-type seals, 

3. steel plate slingers on sides for dust exclusion, full self-alignment, grease fitting for adding lubricant. 

4. Set screw units have two set screws 120° apart in the inner ring. 

5. Eccentric locking collar units provide locking for one-directional applications. Triple lip seals available on request. 

In addition to our standard items and configurations listed below, RICCOTEK excels at manufacturing customized bearings to meet specific application requirements.


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Unit No. Dimensions Bolt Size mm inch Bearing No. Housing No. Weight(kg)
d h a e b S1 S2 g w B n

UCP314-43 2-11/16 3-47/64 14-3/16 11-1/32 3-17/32 1-1/16 1-9/16 1-3/8 7-3/8 3.0708 1.299 7/8 UC314-43 P314 12
UCP314-44 2-3/4 3-47/64 14-3/16 11-1/32 3-17/32 1-1/16 1-9/16 1-3/8 7-3/8 3.0708 1.299 7/8 UC314-14 P314 12
UCP315 75 100 380 290 100 27 40 35 198 82 32 M22 UC315 P315 14
UCP315-45 2-13/16 3-15/16 14-31/32 11-13/32 3-15/16 1-1/16 1-9/16 1-3/8 7-25/32 3.2283 1.26 7/8 UC315-45 P315 14
UCP315-46 2-7/8 3-15/16 14-31/32 11-13/32 3-15/16 1-1/16 1-9/16 1-3/8 7-25/32 3.2283 1.26 7/8 UC315-46 P315 14
UCP315-47 2-15/16 3-15/16 14-31/32 11-13/32 3-15/16 1-1/16 1-9/16 1-3/8 7-25/32 3.2283 1.26 7/8 UC315-47 P315 14
UCP315-48 3 3-15/16 14-31/32 11-13/32 3-15/16 1-1/16 1-9/16 1-3/8 7-25/32 3.2283 1.26 7/8 UC315-48 P315 14
UCP316 80 106 400 300 110 27 40 40 210 86 34 M22 UC316 P316 18
UCP316-49 3-1/16 4-11/64 15-3/4 11-13/16 4-11/32 1-1/16 1-9/16 1-9/16 8-9/32 3.3858 1.339 7/8 UC316-49 P316 18
UCP316-50 3-1/8 4-11/64 15-3/4 11-13/16 4-11/32 1-1/16 1-9/16 1-9/16 8-9/32 3.3858 1.339 7/8 UC316-50 P316 18
UCP316-51 3-3/16 4-11/64 15-3/4 11-13/16 4-11/32 1-1/16 1-9/16 1-9/16 8-9/32 3.3858 1.339 7/8 UC316-51 P316 18
UCP317 85 112 420 320 110 33 45 40 220 96 40 M27 UC317 P317 20
UCP317-52 3-1/4 4-13/32 16-17/32 12-19/32 4-11/32 1-5/16 1-25/32 1-9/16 8-21/32 3.7795 1.575 1 UC317-52 P317 20
UCP317-53 3-5/16 4-13/32 16-17/32 12-19/32 4-11/32 1-5/16 1-25/32 1-9/16 8-21/32 3.7795 1.575 1 UC317-53 P317 20
UCP317-55 3-7/16 4-13/32 16-17/32 12-19/32 4-11/32 1-5/16 1-25/32 1-9/16 8-21/32 3.7795 1.575 1 UC317-55 P317 20
UCP318 90 118 430 330 110 33 45 45 235 96 40 M27 UC318 P318 24
UCP318-55 3-7/16 4-41/64 16-15/16 13 4-11/32 1-5/16 1-25/32 1-25/32 9-1/4 3.7795 1.575 1 UC318-55 P318 24
UCP318-56 3-1/2 4-41/64 16-15/16 13 4-11/32 1-5/16 1-25/32 1-25/32 9-1/4 3.7795 1.575 1 UC318-56 P318 24
UCP319 95 125 470 360 120 36 50 45 250 103 41 M30 UC319 P319 29
UCP319-58 3-5/8 4-59/64 18-1/2 14-3/16 4-23/32 1-13/32 1-31/32 1-25/32 9-27/32 4.0551 1.614 1-1/8 UC319-58 P319 29
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