PRC050 - PR Radial Contact Ball Bearing

Manufactured by PRS Bearings, the PRC050 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KC050CP0, SILVERTHIN SC050CP0. Key dimensional parameters include a 127 mm bore diameter, a 146.05 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 KC050CP0, SILVERTHIN SC050CP0
Overview
Basic ModelPRC050
Weight0.263 kg
Dimensions
Bore Dia (d, mm)127 mm
Bore Dia (d, in)5 in
Outer Dia (D, mm)146.05 mm
Outer Dia (D, in)5.75 in
Width (B, mm)9.525 mm
Width (B, in)0.375 in
Load Ratings
Dynamic Load (Cr)5,378 kN
Static Load (Cor)11,521 kN
Performance
Limit Speed (rpm)3,720 rpm
CAD Drawing and Dimensions for PRC050 PR Radial Contact Ball Bearing 9.525 mm 146.05 mm 127 mm PRC050

Frequently Asked Questions about PRC050 PR Radial Contact Ball Bearing

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

The PRC050 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 127 mm, an outer diameter of 146.05 mm, and a width of 9.525 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 9.5 mm and a balanced D/d ratio of 1.15 for high-precision housing fits.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PRC050. This lowers operating temperatures and power consumption, particularly when running near its 3,720 RPM threshold.
PRS Bearings provides the PRC050 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
Certainly. While the standard PRC050 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.