PAC160 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAC160 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC160AR0, SILVERTHIN SC160AR0. Key dimensional parameters include a 406.4 mm bore diameter, a 425.45 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 KC160AR0, SILVERTHIN SC160AR0
Overview
Basic ModelPAC160
Weight0.785 kg
Dimensions
Bore Dia (d, mm)406.4 mm
Bore Dia (d, in)16 in
Outer Dia (D, mm)425.45 mm
Outer Dia (D, in)16.75 in
Width (B, mm)9.525 mm
Width (B, in)0.375 in
Load Ratings
Dynamic Load (Cr)11,267 kN
Static Load (Cor)43,059 kN
Dynamic Axial Load (Ca)29,937 kN
Static Axial Load (Coa)124,328 kN
Performance
Limit Speed (rpm)1,220 rpm
CAD Drawing and Dimensions for PAC160 PA Angular Contact Ball Series PAC160 9.525 mm 425.45 mm 406.4 mm

Frequently Asked Questions about PAC160 PA Angular Contact Ball Series

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

PRS Bearings provides a comprehensive B2B warranty for the PAC160 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PA Angular Contact Ball Series operates optimally within your specific machinery.
Thanks to its robust 11,267 dynamic load capacity, the PRS Bearings PAC160 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
PRS Bearings recommends storing the PAC160 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
To maximize the performance of the PAC160, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 406.4 mm bore. For the 425.45 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.