Manufactured by PRS Bearings, the PRF350 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF350CP0, SILVERTHIN SF350CP0. Key dimensional parameters include a 889 mm bore diameter, a 927.1 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.
PRF350 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF350CP0, SILVERTHIN SF350CP0 |
|---|---|
| Overview | |
| Basic Model | PRF350 |
| Weight | 6.849 kg |
| Dimensions | |
| Bore Dia (d, mm) | 889 mm |
| Bore Dia (d, in) | 35 in |
| Outer Dia (D, mm) | 927.1 mm |
| Outer Dia (D, in) | 36.5 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 47,164 kN |
| Static Load (Cor) | 179.486 kN |
| Performance | |
| Limit Speed (rpm) | 560 rpm |
19.05 mm 927.1 mm 889 mm PRF350 Frequently Asked Questions about PRF350 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PRF350 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.
Certainly. While the standard PRF350 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.
Absolutely. The precise manufacturing of the PRS Bearings PRF350 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PRF350 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.