Manufactured by PRS Bearings, the PRC040 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KC040CP0, SILVERTHIN SC040CP0. Key dimensional parameters include a 101.6 mm bore diameter, a 120.65 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.
PRC040 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KC040CP0, SILVERTHIN SC040CP0 |
|---|---|
| Overview | |
| Basic Model | PRC040 |
| Weight | 0.204 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 120.65 mm |
| Outer Dia (D, in) | 4.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 4,773 kN |
| Static Load (Cor) | 9,341 kN |
| Performance | |
| Limit Speed (rpm) | 4,570 rpm |
9.525 mm 120.65 mm 101.6 mm PRC040 Frequently Asked Questions about PRC040 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings recommends storing the PRC040 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
The standard PRC040 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 101.6 mm x 120.65 mm dimensions without warping.
Absolutely. The precise manufacturing of the PRS Bearings PRC040 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRC040 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.