Manufactured by PRS Bearings, the PRA110 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA110CP0, SILVERTHIN SA110CP0. Key dimensional parameters include a 279.4 mm bore diameter, a 291.1 mm outer diameter, and a 6.35 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.
PRA110 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA110CP0, SILVERTHIN SA110CP0 |
|---|---|
| Overview | |
| Basic Model | PRA110 |
| Weight | 0.236 kg |
| Dimensions | |
| Bore Dia (d, mm) | 279.4 mm |
| Bore Dia (d, in) | 11 in |
| Outer Dia (D, mm) | 291.1 mm |
| Outer Dia (D, in) | 11.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 4,559 kN |
| Static Load (Cor) | 15,168 kN |
| Performance | |
| Limit Speed (rpm) | 1,780 rpm |
6.35 mm 291.1 mm 279.4 mm PRA110 Frequently Asked Questions about PRA110 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the PRA110 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PR Radial Contact Ball Bearing operates optimally within your specific machinery.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PRA110. This lowers operating temperatures and power consumption, particularly when running near its 1,780 RPM threshold.
Engineered for heavy-duty endurance, the PRS Bearings PRA110 offers a dynamic load rating (Cr) of 4,559 and a static load rating (Cor) of 15,168. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
The PRA110 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 279.4 mm, an outer diameter of 291.1 mm, and a width of 6.35 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 5.9 mm and a balanced D/d ratio of 1.04 for high-precision housing fits.