Manufactured by PRS Bearings, the PRG050 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG050CP0, SILVERTHIN SG050CP0. Key dimensional parameters include a 127 mm bore diameter, a 177.8 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.
PRG050 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG050CP0, SILVERTHIN SG050CP0 |
|---|---|
| Overview | |
| Basic Model | PRG050 |
| Weight | 1.95 kg |
| Dimensions | |
| Bore Dia (d, mm) | 127 mm |
| Bore Dia (d, in) | 5 in |
| Outer Dia (D, mm) | 177.8 mm |
| Outer Dia (D, in) | 7 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 29,763 kN |
| Static Load (Cor) | 43,815 kN |
| Performance | |
| Limit Speed (rpm) | 3,330 rpm |
25.4 mm 177.8 mm 127 mm PRG050 Frequently Asked Questions about PRG050 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The standard PRG050 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 127 mm x 177.8 mm dimensions without warping.
The L10 life of the PRS Bearings PRG050 is calculated based on its 29,763 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRG050 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes. As part of our B2B commitment, if a PRG050 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.