Manufactured by PRS Bearings, the PRF047 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF047CP0, SILVERTHIN SF047CP0. Key dimensional parameters include a 120.65 mm bore diameter, a 158.75 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.
PRF047 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF047CP0, SILVERTHIN SF047CP0 |
|---|---|
| Overview | |
| Basic Model | PRF047 |
| Weight | 0.998 kg |
| Dimensions | |
| Bore Dia (d, mm) | 120.65 mm |
| Bore Dia (d, in) | 4.75 in |
| Outer Dia (D, mm) | 158.75 mm |
| Outer Dia (D, in) | 6.25 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 17,095 kN |
| Static Load (Cor) | 27,623 kN |
| Performance | |
| Limit Speed (rpm) | 3,640 rpm |
19.05 mm 158.75 mm 120.65 mm PRF047 Frequently Asked Questions about PRF047 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Certainly. While the standard PRF047 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PRF047, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PRF047. This lowers operating temperatures and power consumption, particularly when running near its 3,640 RPM threshold.
PRS Bearings provides a comprehensive B2B warranty for the PRF047 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.