Manufactured by PRS Bearings, the PAF120 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF120AR0, SILVERTHIN SF120AR0. Key dimensional parameters include a 304.8 mm bore diameter, a 342.9 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.
PAF120 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF120AR0, SILVERTHIN SF120AR0 |
|---|---|
| Overview | |
| Basic Model | PAF120 |
| Weight | 2.359 kg |
| Dimensions | |
| Bore Dia (d, mm) | 304.8 mm |
| Bore Dia (d, in) | 12 in |
| Outer Dia (D, mm) | 342.9 mm |
| Outer Dia (D, in) | 13.5 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 28,856 kN |
| Static Load (Cor) | 76,065 kN |
| Dynamic Axial Load (Ca) | 72,462 kN |
| Static Axial Load (Coa) | 219,653 kN |
| Performance | |
| Limit Speed (rpm) | 1,570 rpm |
PAF120 19.05 mm 342.9 mm 304.8 mm Frequently Asked Questions about PAF120 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the PAF120 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.
Absolutely. The precise manufacturing of the PRS Bearings PAF120 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
The PAF120 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
Yes. As part of our B2B commitment, if a PAF120 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.