PAG090 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAG090 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KG090AR0, SILVERTHIN SG090AR0. Key dimensional parameters include a 228.6 mm bore diameter, a 279.4 mm outer diameter, and a 25.4 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 KG090AR0, SILVERTHIN SG090AR0
Overview
Basic ModelPAG090
Weight3.266 kg
Dimensions
Bore Dia (d, mm)228.6 mm
Bore Dia (d, in)9 in
Outer Dia (D, mm)279.4 mm
Outer Dia (D, in)11 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)40,359 kN
Static Load (Cor)84,338 kN
Dynamic Axial Load (Ca)96,260 kN
Static Axial Load (Coa)243,407 kN
Performance
Limit Speed (rpm)2,000 rpm
CAD Drawing and Dimensions for PAG090 PA Angular Contact Ball Series PAG090 25.4 mm 279.4 mm 228.6 mm

Frequently Asked Questions about PAG090 PA Angular Contact Ball Series

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

Every PAG090 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.
The standard PAG090 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 228.6 mm x 279.4 mm dimensions without warping.
Absolutely. The PRS Bearings PAG090 is a drop-in replacement for international models like KAYDON KG090AR0, SILVERTHIN SG090AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PAG090 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.