PRG100 - PR Radial Contact Ball Bearing

Manufactured by PRS Bearings, the PRG100 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG100CP0, SILVERTHIN SG100CP0. Key dimensional parameters include a 254 mm bore diameter, a 304.8 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 KG100CP0, SILVERTHIN SG100CP0
Overview
Basic ModelPRG100
Weight3.583 kg
Dimensions
Bore Dia (d, mm)254 mm
Bore Dia (d, in)10 in
Outer Dia (D, mm)304.8 mm
Outer Dia (D, in)12 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)40,941 kN
Static Load (Cor)80,335 kN
Performance
Limit Speed (rpm)1,820 rpm
CAD Drawing and Dimensions for PRG100 PR Radial Contact Ball Bearing 25.4 mm 304.8 mm 254 mm PRG100

Frequently Asked Questions about PRG100 PR Radial Contact Ball Bearing

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

Yes, while the standard PRS Bearings PRG100 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Every PRS Bearings PRG100 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 254 mm bore and 304.8 mm outer surfaces remain pristine during overseas transit.
The PRG100 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 40,941 dynamic load rating without introducing excessive rotational inertia.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PRG100 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.