Manufactured by PRS Bearings, the PXB020 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB020XP0, SILVERTHIN SB020XP0. Key dimensional parameters include a 50.8 mm bore diameter, a 66.675 mm outer diameter, and a 7.938 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.
PXB020 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KB020XP0, SILVERTHIN SB020XP0 |
|---|---|
| Overview | |
| Basic Model | PXB020 |
| Weight | 0.073 kg |
| Dimensions | |
| Bore Dia (d, mm) | 50.8 mm |
| Bore Dia (d, in) | 2 in |
| Outer Dia (D, mm) | 66.675 mm |
| Outer Dia (D, in) | 2.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 3,372 kN |
| Static Load (Cor) | 4,137 kN |
| Dynamic Axial Load (Ca) | 5,026 kN |
| Static Axial Load (Coa) | 10,409 kN |
| Performance | |
| Limit Speed (rpm) | 5,190 rpm |
7.938 mm 66.675 mm 50.8 mm PXB020 Frequently Asked Questions about PXB020 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PXB020 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Absolutely. The PRS Bearings PXB020 is a drop-in replacement for international models like KAYDON KB020XP0, SILVERTHIN SB020XP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
PRS Bearings recommends storing the PXB020 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
Every PRS Bearings PXB020 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 50.8 mm bore and 66.675 mm outer surfaces remain pristine during overseas transit.