Manufactured by PRS Bearings, the PRC045 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KC045CP0, SILVERTHIN SC045CP0. Key dimensional parameters include a 114.3 mm bore diameter, a 133.35 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.
PRC045 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KC045CP0, SILVERTHIN SC045CP0 |
|---|---|
| Overview | |
| Basic Model | PRC045 |
| Weight | 0.218 kg |
| Dimensions | |
| Bore Dia (d, mm) | 114.3 mm |
| Bore Dia (d, in) | 4.5 in |
| Outer Dia (D, mm) | 133.35 mm |
| Outer Dia (D, in) | 5.25 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 5,084 kN |
| Static Load (Cor) | 10,409 kN |
| Performance | |
| Limit Speed (rpm) | 4,100 rpm |
9.525 mm 133.35 mm 114.3 mm PRC045 Frequently Asked Questions about PRC045 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PRS Bearings PRC045 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PR Radial Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 114.3 mm bore interface.
The standard PRC045 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 114.3 mm x 133.35 mm dimensions without warping.
PRS Bearings provides the PRC045 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.
Absolutely. The PRS Bearings PRC045 is a drop-in replacement for international models like KAYDON KC045CP0, SILVERTHIN SC045CP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.