Manufactured by PRS Bearings, the PXD050 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD050XP0, SILVERTHIN SD050XP0. Key dimensional parameters include a 127 mm bore diameter, a 152.4 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.
PXD050 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD050XP0, SILVERTHIN SD050XP0 |
|---|---|
| Overview | |
| Basic Model | PXD050 |
| Weight | 0.454 kg |
| Dimensions | |
| Bore Dia (d, mm) | 127 mm |
| Bore Dia (d, in) | 5 in |
| Outer Dia (D, mm) | 152.4 mm |
| Outer Dia (D, in) | 6 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 11,530 kN |
| Static Load (Cor) | 16,725 kN |
| Dynamic Axial Load (Ca) | 17,882 kN |
| Static Axial Load (Coa) | 41,858 kN |
| Performance | |
| Limit Speed (rpm) | 2,180 rpm |
12.7 mm 152.4 mm 127 mm PXD050 Frequently Asked Questions about PXD050 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PXD050 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.
To maximize the performance of the PXD050, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 127 mm bore. For the 152.4 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
The L10 life of the PRS Bearings PXD050 is calculated based on its 11,530 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 PXD050 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.