Manufactured by PRS Bearings, the PRA080 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA080CP0, SILVERTHIN SA080CP0. Key dimensional parameters include a 203.2 mm bore diameter, a 215.9 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.
PRA080 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA080CP0, SILVERTHIN SA080CP0 |
|---|---|
| Overview | |
| Basic Model | PRA080 |
| Weight | 0.172 kg |
| Dimensions | |
| Bore Dia (d, mm) | 203.2 mm |
| Bore Dia (d, in) | 8 in |
| Outer Dia (D, mm) | 215.9 mm |
| Outer Dia (D, in) | 8.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 378 kN |
| Static Load (Cor) | 11,121 kN |
| Performance | |
| Limit Speed (rpm) | 2,420 rpm |
6.35 mm 215.9 mm 203.2 mm PRA080 Frequently Asked Questions about PRA080 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 PRA080 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Every PRA080 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PRA080, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
The standard PRA080 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 203.2 mm x 215.9 mm dimensions without warping.