Manufactured by PRS Bearings, the PRF070 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF070CP0, SILVERTHIN SF070CP0. Key dimensional parameters include a 177.8 mm bore diameter, a 215.9 mm outer diameter, and a 19.05 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.
PRF070 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF070CP0, SILVERTHIN SF070CP0 |
|---|---|
| Overview | |
| Basic Model | PRF070 |
| Weight | 1.451 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 215.9 mm |
| Outer Dia (D, in) | 8.5 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 20,586 kN |
| Static Load (Cor) | 38,922 kN |
| Performance | |
| Limit Speed (rpm) | 2,580 rpm |
19.05 mm 215.9 mm 177.8 mm PRF070 Frequently Asked Questions about PRF070 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PRS Bearings PRF070 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PR Radial Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 177.8 mm bore interface.
The PRF070 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 177.8 mm, an outer diameter of 215.9 mm, and a width of 19.05 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 19.0 mm and a balanced D/d ratio of 1.21 for high-precision housing fits.
PRS Bearings provides a comprehensive B2B warranty for the PRF070 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.
The PRF070 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 20,586 dynamic load rating without introducing excessive rotational inertia.