PAF110 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAF110 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF110AR0, SILVERTHIN SF110AR0. Key dimensional parameters include a 279 mm bore diameter, a 317.5 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 KF110AR0, SILVERTHIN SF110AR0
Overview
Basic ModelPAF110
Weight2.177 kg
Dimensions
Bore Dia (d, mm)279 mm
Bore Dia (d, in)11 in
Outer Dia (D, mm)317.5 mm
Outer Dia (D, in)12.5 in
Width (B, mm)19.05 mm
Width (B, in)0.75 in
Load Ratings
Dynamic Load (Cr)27,699 kN
Static Load (Cor)70,638 kN
Dynamic Axial Load (Ca)68,947 kN
Static Axial Load (Coa)203,951 kN
Performance
Limit Speed (rpm)1,700 rpm
CAD Drawing and Dimensions for PAF110 PA Angular Contact Ball Series PAF110 19.05 mm 317.5 mm 279 mm

Frequently Asked Questions about PAF110 PA Angular Contact Ball Series

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

Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PAF110. This lowers operating temperatures and power consumption, particularly when running near its 1,700 RPM threshold.
Yes. As part of our B2B commitment, if a PAF110 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.
The PAF110 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.
Thanks to its robust 27,699 dynamic load capacity, the PRS Bearings PAF110 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.