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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

UCP319-59 3-11/16 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 UC319-59 P319 29
UCP319-60 3-3/4 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 UC319-60 P319 29
UCP320 100 140 490 380 120 36 50 50 275 108 42 M30 UC320 P320 35
UCP320-64 4 5-33/64 19-9/32 14-31/32 4-23/32 1-13/32 1-31/32 1-31/32 10-53/64 4.252 1.6536 1-1/8 UC320-64 P320 34.9
UCP322 110 150 520 400 140 40 55 55 300 117 46 M33 UC322 P322 45
UCP322 110 5-29/32 20-15/32 15-3/4 55-33/32 1-9/16 2-5/32 2-5/32 11-13/16 4.6063 1.811 M33 UC322 P322 45
UCP324 120 160 570 450 140 40 55 65 320 126 51 M33 UC324 P324 55
UCP324 120 6-19/64 22-7/16 17-23/32 5-33/64 1-9/16 2-5/32 2-21/32 12-19/32 4.9606 2.0079 M33 UC324 P324 55
UCP326 130 180 600 480 140 40 55 75 355 135 54 M33 UC326 P326 72
UCP326 130 7-3/32 23-5/8 18-29/32 5-33/64 1-9/16 2-5/32 2-61/64 13-31/32 5.315 2.126 M33 UC326 P326 72
UCP328 140 200 620 500 140 40 55 75 390 145 59 M33 UC328 P328 89
UCP328 140 7-7/8 24-13/32 19-11/16 5-33/64 1-9/16 2-5/32 2-61/64 15-23/64 5.7087 2.3228 M33 UC328 P328 89
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