Manufactured by PRS Bearings, the PAF045 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF045AR0, SILVERTHIN SF045AR0. Key dimensional parameters include a 114.3 mm bore diameter, a 152.4 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.
PAF045 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF045AR0, SILVERTHIN SF045AR0 |
|---|---|
| Overview | |
| Basic Model | PAF045 |
| Weight | 0.953 kg |
| Dimensions | |
| Bore Dia (d, mm) | 114.3 mm |
| Bore Dia (d, in) | 4.5 in |
| Outer Dia (D, mm) | 152.4 mm |
| Outer Dia (D, in) | 6 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 17,642 kN |
| Static Load (Cor) | 31,538 kN |
| Dynamic Axial Load (Ca) | 40,256 kN |
| Static Axial Load (Coa) | 91,011 kN |
| Performance | |
| Limit Speed (rpm) | 3,810 rpm |
PAF045 19.05 mm 152.4 mm 114.3 mm Frequently Asked Questions about PAF045 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PAF045 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 17,642 dynamic load rating without introducing excessive rotational inertia.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAF045 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
The PAF045 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.
PRS Bearings provides the PAF045 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.