Manufactured by PRS Bearings, the PXD040 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD040XP0, SILVERTHIN SD040XP0. 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.
PXD040 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD040XP0, SILVERTHIN SD040XP0 |
|---|---|
| Overview | |
| Basic Model | PXD040 |
| 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) | 10,280 kN |
| Static Load (Cor) | 13,701 kN |
| Dynamic Axial Load (Ca) | 15,658 kN |
| Static Axial Load (Coa) | 34,251 kN |
| Performance | |
| Limit Speed (rpm) | 2,670 rpm |
12.7 mm 127 mm 101.6 mm PXD040 Frequently Asked Questions about PXD040 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PXD040 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.
Certainly. While the standard PXD040 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 L10 life of the PRS Bearings PXD040 is calculated based on its 10,280 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
The PXD040 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.