Manufactured by PRS Bearings, the PRF045 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF045CP0, SILVERTHIN SF045CP0. Key dimensional parameters include a 114.3 mm bore diameter, a 152.4 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.
PRF045 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF045CP0, SILVERTHIN SF045CP0 |
|---|---|
| Overview | |
| Basic Model | PRF045 |
| Weight | 0.953 kg |
| Dimensions | |
| Bore Dia (d, mm) | 114.3 mm |
| Bore Dia (d, in) | 4.5 in |
| Outer Dia (D, mm) | 152.4 mm |
| Outer Dia (D, in) | 6 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 16,681 kN |
| Static Load (Cor) | 26,378 kN |
| Performance | |
| Limit Speed (rpm) | 3,810 rpm |
19.05 mm 152.4 mm 114.3 mm PRF045 Frequently Asked Questions about PRF045 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The standard PRF045 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 114.3 mm x 152.4 mm dimensions without warping.
PRS Bearings provides a comprehensive B2B warranty for the PRF045 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.
PRS Bearings provides the PRF045 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
The L10 life of the PRS Bearings PRF045 is calculated based on its 16,681 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.