Manufactured by PRS Bearings, the PAD040 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KF040AR0, SILVERTHIN SF040AR0. Key dimensional parameters include a 101.6 mm bore diameter, a 127 mm outer diameter, and a 12.7 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.
PAD040 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KF040AR0, SILVERTHIN SF040AR0 |
|---|---|
| Overview | |
| Basic Model | PAD040 |
| Weight | 0.354 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 127 mm |
| Outer Dia (D, in) | 5 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 8,091 kN |
| Static Load (Cor) | 15,791 kN |
| Dynamic Axial Load (Ca) | 18,949 kN |
| Static Axial Load (Coa) | 45,639 kN |
| Performance | |
| Limit Speed (rpm) | 4,440 rpm |
PAD040 12.7 mm 127 mm 101.6 mm Frequently Asked Questions about PAD040 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Certainly. While the standard PAD040 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
The PAD040 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 PAD040 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAD040 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.