Description
Engineered for horizontal shaft support and heavy-duty base mounting, our pillow block bearing units provide a complete, drop-in assembly ready for immediate installation. Combining a precision-ground insert bearing with a rigid, cast-iron pedestal housing, each unit utilizes a spherical internal contact seat that automatically self-aligns to compensate for frame flex, uneven surfaces, and shaft deflection. The slotted base holes allow for precise centerline adjustment during setup, while multi-lip contact seals and factory-packed grease protect the internal raceways against dust, grit, and moisture. Equipped with a secure shaft-locking mechanism and an integrated grease zerk for straightforward relubrication, these mounted units deliver the structural stability, quiet operation, and wear resistance.
UCPX-20-63 | 3-15/16" Shaft Pillow Block Bearing Units with Set Screws
Details & Specifications
- Part No: UCPX-20-63
- Shaft Dia Inch: 3,9375
- Dim. **h**: 5
- Dim. **a**: 17
- Dim. **e**: 13,28125
- Dim. **b**: 4,75
- Dim. **S2**: 1,3125
- Dim. **S1**: 1,421875
- Dim. **g**: 1,78125
- Dim. **w**: 9,609375
- Dim. **Bi**: 4,626
- Dim. **n**: 1,937
- Bolt Used: 1
- Wgt. Lbs.: 30
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