PAC075 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAC075 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC075AR0, SILVERTHIN SC075AR0. Key dimensional parameters include a 190.5 mm bore diameter, a 209.55 mm outer diameter, and a 9.525 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 KC075AR0, SILVERTHIN SC075AR0
Overview
Basic ModelPAC075
Weight0.354 kg
Dimensions
Bore Dia (d, mm)190.5 mm
Bore Dia (d, in)7.5 in
Outer Dia (D, mm)209.55 mm
Outer Dia (D, in)8.25 in
Width (B, mm)9.525 mm
Width (B, in)0.375 in
Load Ratings
Dynamic Load (Cr)7,304 kN
Static Load (Cor)20,595 kN
Dynamic Axial Load (Ca)18,327 kN
Static Axial Load (Coa)59,517 kN
Performance
Limit Speed (rpm)2,540 rpm
CAD Drawing and Dimensions for PAC075 PA Angular Contact Ball Series PAC075 9.525 mm 209.55 mm 190.5 mm

Frequently Asked Questions about PAC075 PA Angular Contact Ball Series

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

Depending on your thermal and fit requirements, PRS Bearings supplies the PAC075 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The PAC075 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.
Yes, while the standard PRS Bearings PAC075 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Certainly. While the standard PAC075 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.