PAB100 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAB100 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB100AR0, SILVERTHIN SB100AR0. Key dimensional parameters include a 254 mm bore diameter, a 269.875 mm outer diameter, and a 7.938 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 KB100AR0, SILVERTHIN SB100AR0
Overview
Basic ModelPAB100
Weight0.331 kg
Dimensions
Bore Dia (d, mm)254 mm
Bore Dia (d, in)10 in
Outer Dia (D, mm)269.875 mm
Outer Dia (D, in)10.625 in
Width (B, mm)7.938 mm
Width (B, in)0.3125 in
Load Ratings
Dynamic Load (Cr)6,499 kN
Static Load (Cor)21,752 kN
Dynamic Axial Load (Ca)16,725 kN
Static Axial Load (Coa)62,809 kN
Performance
Limit Speed (rpm)1,940 rpm
CAD Drawing and Dimensions for PAB100 PA Angular Contact Ball Series PAB100 7.938 mm 269.875 mm 254 mm

Frequently Asked Questions about PAB100 PA Angular Contact Ball Series

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

Yes. As part of our B2B commitment, if a PAB100 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
Under optimal lubrication conditions, the PRS Bearings PAB100 can reach a limiting speed of 1,940 RPM. The low-friction raceway finish developed by PRS Bearings allows for cooler running temperatures even at high velocities.
The L10 life of the PRS Bearings PAB100 is calculated based on its 6,499 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
The PAB100 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.