Manufactured by PRS Bearings, the PRA020 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA020CP0, SILVERTHIN SA020CP0. Key dimensional parameters include a 50.8 mm bore diameter, a 63.5 mm outer diameter, and a 6.35 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.
PRA020 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA020CP0, SILVERTHIN SA020CP0 |
|---|---|
| Overview | |
| Basic Model | PRA020 |
| Weight | 0.045 kg |
| Dimensions | |
| Bore Dia (d, mm) | 50.8 mm |
| Bore Dia (d, in) | 2 in |
| Outer Dia (D, mm) | 63.5 mm |
| Outer Dia (D, in) | 2.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 1,748 kN |
| Static Load (Cor) | 3,025 kN |
| Performance | |
| Limit Speed (rpm) | 8,890 rpm |
6.35 mm 63.5 mm 50.8 mm PRA020 Frequently Asked Questions about PRA020 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings PRA020 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 50.8 mm bore and 63.5 mm outer surfaces remain pristine during overseas transit.
PRS Bearings provides a comprehensive B2B warranty for the PRA020 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.
Absolutely. The precise manufacturing of the PRS Bearings PRA020 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRA020 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.