Manufactured by PRS Bearings, the PRG090 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG090CP0, SILVERTHIN SG090CP0. Key dimensional parameters include a 228.6 mm bore diameter, a 279.4 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.
PRG090 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG090CP0, SILVERTHIN SG090CP0 |
|---|---|
| Overview | |
| Basic Model | PRG090 |
| Weight | 3.266 kg |
| Dimensions | |
| Bore Dia (d, mm) | 228.6 mm |
| Bore Dia (d, in) | 9 in |
| Outer Dia (D, mm) | 279.4 mm |
| Outer Dia (D, in) | 11 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 10 in |
| Load Ratings | |
| Dynamic Load (Cr) | 38,891 kN |
| Static Load (Cor) | 73,040 kN |
| Performance | |
| Limit Speed (rpm) | 2,000 rpm |
25.4 mm 279.4 mm 228.6 mm PRG090 Frequently Asked Questions about PRG090 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Depending on your thermal and fit requirements, PRS Bearings supplies the PRG090 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PRG090 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Engineered for heavy-duty endurance, the PRS Bearings PRG090 offers a dynamic load rating (Cr) of 38,891 and a static load rating (Cor) of 73,040. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
The L10 life of the PRS Bearings PRG090 is calculated based on its 38,891 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.