Manufactured by PRS Bearings, the PRG040 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG040CP0, SILVERTHIN SG040CP0. Key dimensional parameters include a 101.6 mm bore diameter, a 152.4 mm outer diameter, and a 25.4 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.
PRG040 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG040CP0, SILVERTHIN SG040CP0 |
|---|---|
| Overview | |
| Basic Model | PRG040 |
| Weight | 1.633 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 152.4 mm |
| Outer Dia (D, in) | 6 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 27,201 kN |
| Static Load (Cor) | 36,520 kN |
| Performance | |
| Limit Speed (rpm) | 4,000 rpm |
25.4 mm 152.4 mm 101.6 mm PRG040 Frequently Asked Questions about PRG040 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PRG040. This lowers operating temperatures and power consumption, particularly when running near its 4,000 RPM threshold.
PRS Bearings provides the PRG040 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PRG040 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes. As part of our B2B commitment, if a PRG040 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.