Manufactured by PRS Bearings, the PRA070 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA070CP0, SILVERTHIN SA070CP0. Key dimensional parameters include a 177.8 mm bore diameter, a 190.5 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.
PRA070 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA070CP0, SILVERTHIN SA070CP0 |
|---|---|
| Overview | |
| Basic Model | PRA070 |
| Weight | 0.141 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 190.5 mm |
| Outer Dia (D, in) | 7.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 3,501 kN |
| Static Load (Cor) | 9,786 kN |
| Performance | |
| Limit Speed (rpm) | 2,760 rpm |
6.35 mm 190.5 mm 177.8 mm PRA070 Frequently Asked Questions about PRA070 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 PRA070 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings provides a comprehensive B2B warranty for the PRA070 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRA070 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 PRS Bearings PRA070 is a drop-in replacement for international models like KAYDON KA070CP0, SILVERTHIN SA070CP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.