Manufactured by PRS Bearings, the PRB080 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB080CP0, SILVERTHIN SB080CP0. Key dimensional parameters include a 203.2 mm bore diameter, a 219.075 mm outer diameter, and a 7.938 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.
PRB080 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KB080CP0, SILVERTHIN SB080CP0 |
|---|---|
| Overview | |
| Basic Model | PRB080 |
| Weight | 0.259 kg |
| Dimensions | |
| Bore Dia (d, mm) | 203.2 mm |
| Bore Dia (d, in) | 8 in |
| Outer Dia (D, mm) | 219.075 mm |
| Outer Dia (D, in) | 8.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 5,422 kN |
| Static Load (Cor) | 14,991 kN |
| Performance | |
| Limit Speed (rpm) | 2,410 rpm |
7.938 mm 219.075 mm 203.2 mm PRB080 Frequently Asked Questions about PRB080 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PRB080 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
The L10 life of the PRS Bearings PRB080 is calculated based on its 5,422 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.
Every PRS Bearings PRB080 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 203.2 mm bore and 219.075 mm outer surfaces remain pristine during overseas transit.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PRB080 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.