Manufactured by PRS Bearings, the PXA020 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KA020XP0, SILVERTHIN SA020XP0. Key dimensional parameters include a 50.8 mm bore diameter, a 63.5 mm outer diameter, and a 6.35 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.
PXA020 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KA020XP0, SILVERTHIN SA020XP0 |
|---|---|
| Overview | |
| Basic Model | PXA020 |
| Weight | 0.045 kg |
| Dimensions | |
| Bore Dia (d, mm) | 50.8 mm |
| Bore Dia (d, in) | 2 in |
| Outer Dia (D, mm) | 63.5 mm |
| Outer Dia (D, in) | 2.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 2,286 kN |
| Static Load (Cor) | 3,025 kN |
| Dynamic Axial Load (Ca) | 3,514 kN |
| Static Axial Load (Coa) | 7,606 kN |
| Performance | |
| Limit Speed (rpm) | 5,330 rpm |
6.35 mm 63.5 mm 50.8 mm PXA020 Frequently Asked Questions about PXA020 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Certainly. While the standard PXA020 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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PXA020 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
The PRS Bearings PXA020 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PX 4-Point Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 50.8 mm bore interface.
PRS Bearings provides a comprehensive B2B warranty for the PXA020 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PX 4-Point Contact Ball Bearing operates optimally within your specific machinery.