Manufactured by PRS Bearings, the PRC120 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KC120CP0, SILVERTHIN SC120CP0. Key dimensional parameters include a 304.8 mm bore diameter, a 323.85 mm outer diameter, and a 9.525 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.
PRC120 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KC120CP0, SILVERTHIN SC120CP0 |
|---|---|
| Overview | |
| Basic Model | PRC120 |
| Weight | 0.567 kg |
| Dimensions | |
| Bore Dia (d, mm) | 304.8 mm |
| Bore Dia (d, in) | 12 in |
| Outer Dia (D, mm) | 323.85 mm |
| Outer Dia (D, in) | 12.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 8,781 kN |
| Static Load (Cor) | 26,467 kN |
| Performance | |
| Limit Speed (rpm) | 1,620 rpm |
9.525 mm 323.85 mm 304.8 mm PRC120 Frequently Asked Questions about PRC120 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings PRC120 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 304.8 mm bore and 323.85 mm outer surfaces remain pristine during overseas transit.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRC120 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PRC120 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings provides the PRC120 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.