PAC100 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAC100 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC100AR0, SILVERTHIN SC100AR0. Key dimensional parameters include a 254 mm bore diameter, a 273.05 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 KC100AR0, SILVERTHIN SC100AR0
Overview
Basic ModelPAC100
Weight0.481 kg
Dimensions
Bore Dia (d, mm)254 mm
Bore Dia (d, in)10 in
Outer Dia (D, mm)273.05 mm
Outer Dia (D, in)10.75 in
Width (B, mm)9.525 mm
Width (B, in)0.375 in
Load Ratings
Dynamic Load (Cr)8,638 kN
Static Load (Cor)27,312 kN
Dynamic Axial Load (Ca)22,108 kN
Static Axial Load (Coa)78,867 kN
Performance
Limit Speed (rpm)1,930 rpm
CAD Drawing and Dimensions for PAC100 PA Angular Contact Ball Series PAC100 9.525 mm 273.05 mm 254 mm

Frequently Asked Questions about PAC100 PA Angular Contact Ball Series

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

Every PAC100 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Absolutely. The PRS Bearings PAC100 is a drop-in replacement for international models like KAYDON KC100AR0, SILVERTHIN SC100AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
The PAC100 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 8,638 dynamic load rating without introducing excessive rotational inertia.
The PRS Bearings PAC100 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PA Angular Contact Ball Series fits snugly against shaft shoulders, preventing stress concentration at the 254 mm bore interface.