Manufactured by PRS Bearings, the PAF065 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF065AR0, SILVERTHIN SF065AR0. Key dimensional parameters include a 165.1 mm bore diameter, a 203.2 mm outer diameter, and a 19.05 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.
PAF065 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF065AR0, SILVERTHIN SF065AR0 |
|---|---|
| Overview | |
| Basic Model | PAF065 |
| Weight | 1.315 kg |
| Dimensions | |
| Bore Dia (d, mm) | 165.1 mm |
| Bore Dia (d, in) | 6.5 in |
| Outer Dia (D, mm) | 203.2 mm |
| Outer Dia (D, in) | 8 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 21,058 kN |
| Static Load (Cor) | 43,459 kN |
| Dynamic Axial Load (Ca) | 49,909 . kN |
| Static Axial Load (Coa) | 125 529 kN |
| Performance | |
| Limit Speed (rpm) | 2,760 rpm |
PAF065 19.05 mm 203.2 mm 165.1 mm Frequently Asked Questions about PAF065 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Engineered for heavy-duty endurance, the PRS Bearings PAF065 offers a dynamic load rating (Cr) of 21,058 and a static load rating (Cor) of 43,459. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Yes, while the standard PRS Bearings PAF065 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
PRS Bearings provides a comprehensive B2B warranty for the PAF065 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PA Angular Contact Ball Series operates optimally within your specific machinery.
The L10 life of the PRS Bearings PAF065 is calculated based on its 21,058 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.