PAF080 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAF080 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF080AR0, SILVERTHIN SF080AR0. Key dimensional parameters include a 203.2 mm bore diameter, a 241.3 mm outer diameter, and a 19.05 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 KF080AR0, SILVERTHIN SF080AR0
Overview
Basic ModelPAF080
Weight1.588 kg
Dimensions
Bore Dia (d, mm)203.2 mm
Bore Dia (d, in)8 in
Outer Dia (D, mm)241.3 mm
Outer Dia (D, in)9.5 in
Width (B, mm)19.05 mm
Width (B, in)0.75 in
Load Ratings
Dynamic Load (Cr)23,318 kN
Static Load (Cor)52,178 kN
Dynamic Axial Load (Ca)56,359 kN
Static Axial Load (Coa)150,617 kN
Performance
Limit Speed (rpm)2,290 rpm
CAD Drawing and Dimensions for PAF080 PA Angular Contact Ball Series PAF080 19.05 mm 241.3 mm 203.2 mm

Frequently Asked Questions about PAF080 PA Angular Contact Ball Series

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

Engineered for heavy-duty endurance, the PRS Bearings PAF080 offers a dynamic load rating (Cr) of 23,318 and a static load rating (Cor) of 52,178. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PAF080, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
The PAF080 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 203.2 mm, an outer diameter of 241.3 mm, and a width of 19.05 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 19.1 mm and a balanced D/d ratio of 1.19 for high-precision housing fits.
The standard PAF080 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 203.2 mm x 241.3 mm dimensions without warping.