Manufactured by PRS Bearings, the PXG090 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG090XP0, SILVERTHIN SG090XP0. Key dimensional parameters include a 228.6 mm bore diameter, a 279.4 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.
PXG090 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG090XP0, SILVERTHIN SG090XP0 |
|---|---|
| Overview | |
| Basic Model | PXG090 |
| Weight | 3.266 kg |
| Dimensions | |
| Bore Dia (d, mm) | 228.6 mm |
| Bore Dia (d, in) | 9 in |
| Outer Dia (D, mm) | 279.4 mm |
| Outer Dia (D, in) | 11 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 51,270 kN |
| Static Load (Cor) | 73,040 kN |
| Dynamic Axial Load (Ca) | 79,490 kN |
| Static Axial Load (Coa) | 182,555 kN |
| Performance | |
| Limit Speed (rpm) | 1,200 rpm |
25.4 mm 279.4 mm 228.6 mm PXG090 Frequently Asked Questions about PXG090 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings PXG090 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 228.6 mm bore and 279.4 mm outer surfaces remain pristine during overseas transit.
Every PXG090 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
The PRS Bearings PXG090 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 228.6 mm bore interface.
The standard PXG090 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 228.6 mm x 279.4 mm dimensions without warping.