Manufactured by PRS Bearings, the PXG180 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG180XP0, SILVERTHIN SG180XP0. Key dimensional parameters include a 457.2 mm bore diameter, a 508 mm outer diameter, and a 25.4 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.
PXG180 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG180XP0, SILVERTHIN SG180XP0 |
|---|---|
| Overview | |
| Basic Model | PXG180 |
| Weight | 6.214 kg |
| Dimensions | |
| Bore Dia (d, mm) | 457.2 mm |
| Bore Dia (d, in) | 18 in |
| Outer Dia (D, mm) | 508 mm |
| Outer Dia (D, in) | 20 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 72,889 kN |
| Static Load (Cor) | 138,740 kN |
| Dynamic Axial Load (Ca) | 121,926 kN |
| Static Axial Load (Coa) | 346,872 kN |
| Performance | |
| Limit Speed (rpm) | 630 rpm |
25.4 mm 508 mm 457.2 mm PXG180 Frequently Asked Questions about PXG180 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PXG180, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Absolutely. The precise manufacturing of the PRS Bearings PXG180 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Yes. As part of our B2B commitment, if a PXG180 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
The PRS Bearings PXG180 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 457.2 mm bore interface.