Manufactured by PRS Bearings, the PXF100 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF100XP0, SILVERTHIN SF100XP0. Key dimensional parameters include a 254 mm bore diameter, a 292.1 mm outer diameter, and a 19.05 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.
PXF100 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF100XP0, SILVERTHIN SF100XP0 |
|---|---|
| Overview | |
| Basic Model | PXF100 |
| Weight | 1.95 kg |
| Dimensions | |
| Bore Dia (d, mm) | 254 mm |
| Bore Dia (d, in) | 10 in |
| Outer Dia (D, mm) | 292.1 mm |
| Outer Dia (D, in) | 11.5 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 32,659 kN |
| Static Load (Cor) | 53,957 kN |
| Dynamic Axial Load (Ca) | 52,356 kN |
| Static Axial Load (Coa) | 134,915 kN |
| Performance | |
| Limit Speed (rpm) | 1,120 rpm |
19.05 mm 292.1 mm 254 mm PXF100 Frequently Asked Questions about PXF100 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings PXF100 is calculated based on its 32,659 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
Yes, while the standard PRS Bearings PXF100 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.
To maximize the performance of the PXF100, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 254 mm bore. For the 292.1 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
PRS Bearings recommends storing the PXF100 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.