Manufactured by PRS Bearings, the PRC300 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KC300CP0, SILVERTHIN SC300CP0. Key dimensional parameters include a 762 mm bore diameter, a 781.05 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.
PRC300 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KC300CP0, SILVERTHIN SC300CP0 |
|---|---|
| Overview | |
| Basic Model | PRC300 |
| Weight | 1.456 kg |
| Dimensions | |
| Bore Dia (d, mm) | 762 mm |
| Bore Dia (d, in) | 30 in |
| Outer Dia (D, mm) | 781.05 mm |
| Outer Dia (D, in) | 30.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 14.501 kN |
| Static Load (Cor) | 64,989 kN |
| Performance | |
| Limit Speed (rpm) | 660 rpm |
9.525 mm 781.05 mm 762 mm PRC300 Frequently Asked Questions about PRC300 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PRC300 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PRC300. This lowers operating temperatures and power consumption, particularly when running near its 660 RPM threshold.
The standard PRC300 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 762 mm x 781.05 mm dimensions without warping.
PRS Bearings recommends storing the PRC300 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.