Manufactured by PRS Bearings, the PRG300 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG300CP0, SILVERTHIN SG300CP0. Key dimensional parameters include a 762 mm bore diameter, a 812.8 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.
PRG300 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG300CP0, SILVERTHIN SG300CP0 |
|---|---|
| Overview | |
| Basic Model | PRG300 |
| Weight | 10.569 kg |
| Dimensions | |
| Bore Dia (d, mm) | 762 mm |
| Bore Dia (d, in) | 30 in |
| Outer Dia (D, mm) | 812.8 mm |
| Outer Dia (D, in) | 32 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 71,007 kN |
| Static Load (Cor) | 226,370 kN |
| Performance | |
| Limit Speed (rpm) | 650 rpm |
25.4 mm 812.8 mm 762 mm PRG300 Frequently Asked Questions about PRG300 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PRG300 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 762 mm, an outer diameter of 812.8 mm, and a width of 25.4 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 25.4 mm and a balanced D/d ratio of 1.07 for high-precision housing fits.
Yes. As part of our B2B commitment, if a PRG300 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PRG300 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings provides a comprehensive B2B warranty for the PRG300 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PR Radial Contact Ball Bearing operates optimally within your specific machinery.