Manufactured by PRS Bearings, the PRF075 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF075CP0, SILVERTHIN SF075CP0. Key dimensional parameters include a 190.5 mm bore diameter, a 228.6 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.
PRF075 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF075CP0, SILVERTHIN SF075CP0 |
|---|---|
| Overview | |
| Basic Model | PRF075 |
| Weight | 1.542 kg |
| Dimensions | |
| Bore Dia (d, mm) | 190.5 mm |
| Bore Dia (d, in) | 7.5 in |
| Outer Dia (D, mm) | 228.6 mm |
| Outer Dia (D, in) | 9 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 21,311 kN |
| Static Load (Cor) | 41,413 kN |
| Performance | |
| Limit Speed (rpm) | 2,420 rpm |
19.05 mm 228.6 mm 190.5 mm PRF075 Frequently Asked Questions about PRF075 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings PRF075 is calculated based on its 21,311 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.
The standard PRF075 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 190.5 mm x 228.6 mm dimensions without warping.
Yes. As part of our B2B commitment, if a PRF075 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.
Engineered for heavy-duty endurance, the PRS Bearings PRF075 offers a dynamic load rating (Cr) of 21,311 and a static load rating (Cor) of 41,413. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.