Manufactured by PRS Bearings, the PXG350 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG350XP0, SILVERTHIN SG350XP0. Key dimensional parameters include a 889 mm bore diameter, a 939.8 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.
PXG350 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG350XP0, SILVERTHIN SG350XP0 |
|---|---|
| Overview | |
| Basic Model | PXG350 |
| Weight | 12.292 kg |
| Dimensions | |
| Bore Dia (d, mm) | 889 mm |
| Bore Dia (d, in) | 35 in |
| Outer Dia (D, mm) | 939.8 mm |
| Outer Dia (D, in) | 37 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 101,620 kN |
| Static Load (Cor) | 262,890 kN |
| Dynamic Axial Load (Ca) | 186,692 kN |
| Static Axial Load (Coa) | 657 ,002 kN |
| Performance | |
| Limit Speed (rpm) | 330 rpm |
25.4 mm 939.8 mm 889 mm PXG350 Frequently Asked Questions about PXG350 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PRS Bearings PXG350 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 889 mm bore interface.
Absolutely. The precise manufacturing of the PRS Bearings PXG350 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Depending on your thermal and fit requirements, PRS Bearings supplies the PXG350 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The PXG350 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 101,620 dynamic load rating without introducing excessive rotational inertia.