Manufactured by PRS Bearings, the PRG180 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG180CP0, SILVERTHIN SG180CP0. Key dimensional parameters include a 457.2 mm bore diameter, a 508 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.
PRG180 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG180CP0, SILVERTHIN SG180CP0 |
|---|---|
| Overview | |
| Basic Model | PRG180 |
| Weight | 6.214 kg |
| Dimensions | |
| Bore Dia (d, mm) | 457.2 mm |
| Bore Dia (d, in) | 18 in |
| Outer Dia (D, mm) | 508 mm |
| Outer Dia (D, in) | 20 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 55,011 kN |
| Static Load (Cor) | 138,740 kN |
| Performance | |
| Limit Speed (rpm) | 1,050 rpm |
25.4 mm 508 mm 457.2 mm PRG180 Frequently Asked Questions about PRG180 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PRG180 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, beyond standard ISO specifications, PRS Bearings can produce the PRG180 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes. As part of our B2B commitment, if a PRG180 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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PRG180 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.