Manufactured by PRS Bearings, the PAF350 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF350AR0, SILVERTHIN SF350AR0. Key dimensional parameters include a 889 mm bore diameter, a 927.1 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.
PAF350 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF350AR0, SILVERTHIN SF350AR0 |
|---|---|
| Overview | |
| Basic Model | PAF350 |
| Weight | 6.849 kg |
| Dimensions | |
| Bore Dia (d, mm) | 889 mm |
| Bore Dia (d, in) | 35 in |
| Outer Dia (D, mm) | 927.1 mm |
| Outer Dia (D, in) | 36.5 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 50,630 kN |
| Static Load (Cor) | 215,205 kN |
| Dynamic Axial Load (Ca) | 144,923 kN |
| Static Axial Load (Coa) | 621,417 kN |
| Performance | |
| Limit Speed (rpm) | 560 rpm |
PAF350 19.05 mm 927.1 mm 889 mm Frequently Asked Questions about PAF350 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The PRS Bearings PAF350 is a drop-in replacement for international models like KAYDON KF350AR0, SILVERTHIN SF350AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
PRS Bearings provides the PAF350 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
The PAF350 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Yes. As part of our B2B commitment, if a PAF350 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.