UCP300 Series Pillow block bearing units

Heavy duty, 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 Units feature one-piece cast iron housing, solid base, wide inner ring bearing, dual heavy-duty contact-type seals, steel plate slingers on sides for dust exclusion, full self-alignment, grease fitting for adding lubricant. Set screw units have two set screws 120° apart in the inner ring. 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
UCP305 25 45 175 132 45 17 20 15 85 38 38 M14 UC305 P305 1.4
UCP305-13 13/16 1-49/64 6-7/8 5-3/16 1-25/32 43/64 25/32 19/32 3-11/32 1-4961 0.591 1/2 UC305-13 P305 1.4
UCP305-14 7/8 1-49/64 6-7/8 5-3/16 1-25/32 43/64 25/32 19/32 3-11/32 1-4961 0.591 1/2 UC305-14 P305 1.4
UCP305-15 15/16 1-49/64 6-7/8 5-3/16 1-25/32 43/64 25/32 19/32 3-11/32 1-4961 0.591 1/2 UC305-15 P305 1.4
UCP305-16 1 1-49/64 6-7/8 5-3/16 1-25/32 43/64 25/32 19/32 3-11/32 1-4961 0.591 1/2 UC305-16 P305 1.4
UCP306 30 50 180 140 50 17 20 18 95 43 17 M14 UC306 P306 1.8
UCP306-17 1-1/16 1-31/32 7-3/32 5-1/2 1-31/32 43/64 25/32 23/32 3-3/4 1.6929 0.669 1/2 UC306-17 P306 1.8
UCP306-18 1-1/8 1-31/32 7-3/32 5-1/2 1-31/32 43/64 25/32 23/32 3-3/4 1.6929 0.669 1/2 UC306-18 P306 1.8
UCP306-19 1-3/16 1-31/32 7-3/32 5-1/2 1-31/32 43/64 25/32 23/32 3-3/4 1.6929 0.669 1/2 UC306-19 P306 1.8
UCP307 35 56 210 160 56 17 25 20 106 48 19 M14 UC307 P307 2.8
UCP307-20 1-1/4 1-13/64 8-9/32 6-5/16 2-13/64 43/64 31/32 25/32 4-3/16 1.8898 0.748 1/2 UC307-20 P307 2.8
UCP307-21 1-5/16 1-13/64 8-9/32 6-5/16 2-13/64 43/64 31/32 25/32 4-3/16 1.8898 0.748 1/2 UC307-21 P307 2.8
UCP307-22 1-3/8 1-13/64 8-9/32 6-5/16 2-13/64 43/64 31/32 25/32 4-3/16 1.8898 0.748 1/2 UC307-22 P307 2.8
UCP307-23 1-7/16 1-13/64 8-9/32 6-5/16 2-13/64 43/64 31/32 25/32 4-3/16 1.8898 0.748 1/2 UC307-23 P307 2.8
UCP308 40 60 220 170 60 17 27 22 116 52 19 M14 UC308 P308 3
UCP308-24 1-1/2 2-23/64 8-21/32 6-11/16 2-3/8 43/64 1-11/16 7/8 4-9/16 2.0472 0.748 1/2 UC308-24 P308 3
UCP308-25 1-9/16 2-23/64 8-21/32 6-11/16 2-3/8 43/64 1-11/16 7/8 4-9/16 2.0472 0.748 1/2 UC308-25 P308 3
UCP309 45 67 245 190 67 20 30 24 129 57 22 M16 UC309 P309 4.1
UCP309-26 1-5/8 2-41/64 9-21/32 7-15/32 2-5/8 25/32 1-3/16 15/16 5-3/32 2.2441 0.866 5/8 UC309-26 P309 4.1
UCP309-27 1-11/16 2-41/64 9-21/32 7-15/32 2-5/8 25/32 1-3/16 15/16 5-3/32 2.2441 0.866 5/8 UC309-27 P309 4.1

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