PX100UU - PX Sealed 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PX100UU is a precision PX Sealed 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON JU100XP0, SILVERTHIN JSU100XP0. Key dimensional parameters include a 254 mm bore diameter, a 273.05 mm outer diameter, and a 12.7 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Direct InterchangeKAYDON JU100XP0, SILVERTHIN JSU100XP0
Overview
Basic ModelPX100UU
Weight0.594 kg
Dimensions
Bore Dia (d, mm)254 mm
Bore Dia (d, in)10 in
Outer Dia (D, mm)273.05 mm
Outer Dia (D, in)10.75 in
Width (B, mm)12.7 mm
Width (B, in)0.5 in
Load Ratings
Dynamic Load (Cr)10,520 kN
Static Load (Cor)22,200 kN
Dynamic Axial Load (Ca)17,480 kN
Static Axial Load (Coa)55,470 kN
Performance
Limit Speed (rpm)200 rpm
CAD Drawing and Dimensions for PX100UU PX Sealed 4-Point Contact Ball Bearing 12.7 mm 273.05 mm 254 mm PX100UU

Frequently Asked Questions about PX100UU PX Sealed 4-Point Contact Ball Bearing

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

The PX100UU is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Engineered for heavy-duty endurance, the PRS Bearings PX100UU offers a dynamic load rating (Cr) of 10,520 and a static load rating (Cor) of 22,200. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Certainly. While the standard PX100UU is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Depending on your thermal and fit requirements, PRS Bearings supplies the PX100UU in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.