Manufactured by PRS Bearings, the PXB180 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB180XP0, SILVERTHIN SB180XP0. Key dimensional parameters include a 406.4 mm bore diameter, a 473.075 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.
PXB180 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KB180XP0, SILVERTHIN SB180XP0 |
|---|---|
| Overview | |
| Basic Model | PXB180 |
| Weight | 0.612 kg |
| Dimensions | |
| Bore Dia (d, mm) | 406.4 mm |
| Bore Dia (d, in) | 16 in |
| Outer Dia (D, mm) | 473.075 mm |
| Outer Dia (D, in) | 18.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 11,459 kN |
| Static Load (Cor) | 33,095 kN |
| Dynamic Axial Load (Ca) | 20,106 kN |
| Static Axial Load (Coa) | 82,692 kN |
| Performance | |
| Limit Speed (rpm) | 660 rpm |
7.938 mm 473.075 mm 406.4 mm PXB180 Frequently Asked Questions about PXB180 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 PXB180 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
PRS Bearings provides a comprehensive B2B warranty for the PXB180 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the PXB180 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Every PRS Bearings PXB180 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 406.4 mm bore and 473.075 mm outer surfaces remain pristine during overseas transit.