Manufactured by PRS Bearings, the PAF075 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF075AR0, SILVERTHIN SF075AR0. Key dimensional parameters include a 190.5 mm bore diameter, a 228.6 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.
PAF075 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF075AR0, SILVERTHIN SF075AR0 |
|---|---|
| Overview | |
| Basic Model | PAF075 |
| Weight | 1.542 kg |
| Dimensions | |
| Bore Dia (d, mm) | 190.5 mm |
| Bore Dia (d, in) | 7.5 in |
| Outer Dia (D, mm) | 228.6 mm |
| Outer Dia (D, in) | 9 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 22,472 kN |
| Static Load (Cor) | 48,930 kN |
| Dynamic Axial Load (Ca) | 53,957 kN |
| Static Axial Load (Coa) | 141,187 kN |
| Performance | |
| Limit Speed (rpm) | 2,420 rpm |
PAF075 19.05 mm 228.6 mm 190.5 mm Frequently Asked Questions about PAF075 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The PRS Bearings PAF075 is a drop-in replacement for international models like KAYDON KF075AR0, SILVERTHIN SF075AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Under optimal lubrication conditions, the PRS Bearings PAF075 can reach a limiting speed of 2,420 RPM. The low-friction raceway finish developed by PRS Bearings allows for cooler running temperatures even at high velocities.
Every PAF075 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Yes, while the standard PRS Bearings PAF075 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.