PRG070 - PR Radial Contact Ball Bearing

Manufactured by PRS Bearings, the PRG070 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG070CP0, SILVERTHIN SG070CP0. Key dimensional parameters include a 177.8 mm bore diameter, a 228.6 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 KG070CP0, SILVERTHIN SG070CP0
Overview
Basic ModelPRG070
Weight2.631 kg
Dimensions
Bore Dia (d, mm)177.8 mm
Bore Dia (d, in)7 in
Outer Dia (D, mm)228.6 mm
Outer Dia (D, in)9 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)34,536 kN
Static Load (Cor)58.405 kN
Performance
Limit Speed (rpm)2,500 rpm
CAD Drawing and Dimensions for PRG070 PR Radial Contact Ball Bearing 25.4 mm 228.6 mm 177.8 mm PRG070

Frequently Asked Questions about PRG070 PR Radial Contact Ball Bearing

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

The PRG070 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Thanks to its robust 34,536 dynamic load capacity, the PRS Bearings PRG070 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Yes, while the standard PRS Bearings PRG070 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PRG070 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.