Manufactured by PRS Bearings, the PRB100 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB100CP0, SILVERTHIN SB100CP0. Key dimensional parameters include a 254 mm bore diameter, a 269.875 mm outer diameter, and a 7.938 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.
PRB100 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KB100CP0, SILVERTHIN SB100CP0 |
|---|---|
| Overview | |
| Basic Model | PRB100 |
| Weight | 0.331 kg |
| Dimensions | |
| Bore Dia (d, mm) | 254 mm |
| Bore Dia (d, in) | 10 in |
| Outer Dia (D, mm) | 269.875 mm |
| Outer Dia (D, in) | 10.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.315 in |
| Load Ratings | |
| Dynamic Load (Cr) | 6,165 kN |
| Static Load (Cor) | 18,638 kN |
| Performance | |
| Limit Speed (rpm) | 1,940 rpm |
7.938 mm 269.875 mm 254 mm PRB100 Frequently Asked Questions about PRB100 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The standard PRB100 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 254 mm x 269.875 mm dimensions without warping.
Thanks to its robust 6,165 dynamic load capacity, the PRS Bearings PRB100 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Absolutely. The precise manufacturing of the PRS Bearings PRB100 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Every PRB100 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.