PAD200 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAD200 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KD200AR0, SILVERTHIN SD200AR0. Key dimensional parameters include a 508 mm bore diameter, a 533.4 mm outer diameter, and a 12.7 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 KD200AR0, SILVERTHIN SD200AR0
Overview
Basic ModelPAD200
Weight1.746 kg
Dimensions
Bore Dia (d, mm)508 mm
Bore Dia (d, in)20 in
Outer Dia (D, mm)533.4 mm
Outer Dia (D, in)21 in
Width (B, mm)12.7 mm
Width (B, in)0.5 in
Load Ratings
Dynamic Load (Cr)19,376 kN
Static Load (Cor)72,017 kN
Dynamic Axial Load (Ca)52,089 kN
Static Axial Load (Coa)207,910 kN
Performance
Limit Speed (rpm)980 rpm
CAD Drawing and Dimensions for PAD200 PA Angular Contact Ball Series PAD200 12.7 mm 533.4 mm 508 mm

Frequently Asked Questions about PAD200 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 PAD200. This lowers operating temperatures and power consumption, particularly when running near its 980 RPM threshold.
Every PAD200 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 L10 life of the PRS Bearings PAD200 is calculated based on its 19,376 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
The PAD200 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 508 mm, an outer diameter of 533.4 mm, and a width of 12.7 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 12.7 mm and a balanced D/d ratio of 1.05 for high-precision housing fits.