Manufactured by PRS Bearings, the PXG040 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG040XP0, SILVERTHIN SG040XP0. Key dimensional parameters include a 101.6 mm bore diameter, a 152.4 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.
PXG040 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG040XP0, SILVERTHIN SG040XP0 |
|---|---|
| Overview | |
| Basic Model | PXG040 |
| Weight | 1.633 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 152.4 mm |
| Outer Dia (D, in) | 6 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 35,492 kN |
| Static Load (Cor) | 36,520 kN |
| Dynamic Axial Load (Ca) | 50,087 kN |
| Static Axial Load (Coa) | 91,278 kN |
| Performance | |
| Limit Speed (rpm) | 2,400 rpm |
25.4 mm 152.4 mm 101.6 mm PXG040 Frequently Asked Questions about PXG040 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. As part of our B2B commitment, if a PXG040 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 PXG040 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 35,492 dynamic load rating without introducing excessive rotational inertia.
Absolutely. The precise manufacturing of the PRS Bearings PXG040 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Yes, while the standard PRS Bearings PXG040 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.