Manufactured by PRS Bearings, the PRA025 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA025CP0, SILVERTHIN SA025CP0. Key dimensional parameters include a 63.5 mm bore diameter, a 76.2 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.
PRA025 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA025CP0, SILVERTHIN SA025CP0 |
|---|---|
| Overview | |
| Basic Model | PRA025 |
| Weight | 0.059 kg |
| Dimensions | |
| Bore Dia (d, mm) | 63.5 mm |
| Bore Dia (d, in) | 2.5 in |
| Outer Dia (D, mm) | 76.2 mm |
| Outer Dia (D, in) | 3 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 1,966 kN |
| Static Load (Cor) | 3,692 kN |
| Performance | |
| Limit Speed (rpm) | 7,270 rpm |
6.35 mm 76.2 mm 63.5 mm PRA025 Frequently Asked Questions about PRA025 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRA025 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Absolutely. The precise manufacturing of the PRS Bearings PRA025 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Yes. As part of our B2B commitment, if a PRA025 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, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PRA025, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.