Manufactured by PRS Bearings, the PXF042 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF042XP0, SILVERTHIN SF042XP0. Key dimensional parameters include a 107.95 mm bore diameter, a 146.05 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.
PXF042 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KF042XP0, SILVERTHIN SF042XP0 |
|---|---|
| Overview | |
| Basic Model | PXF042 |
| Weight | 0.907 kg |
| Dimensions | |
| Bore Dia (d, mm) | 107.95 mm |
| Bore Dia (d, in) | 4.25 in |
| Outer Dia (D, mm) | 146.05 mm |
| Outer Dia (D, in) | 5.75 in |
| Width (B, mm) | 19.05 mm |
| Width (B, in) | 0.75 in |
| Load Ratings | |
| Dynamic Load (Cr) | 21,329 kN |
| Static Load (Cor) | 25,088 kN |
| Dynamic Axial Load (Ca) | 31,449 kN |
| Static Axial Load (Coa) | 62,764 kN |
| Performance | |
| Limit Speed (rpm) | 2,400 rpm |
19.05 mm 146.05 mm 107.95 mm PXF042 Frequently Asked Questions about PXF042 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the PXF042 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PX 4-Point Contact Ball Bearing operates optimally within your specific machinery.
The PXF042 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 21,329 dynamic load rating without introducing excessive rotational inertia.
Depending on your thermal and fit requirements, PRS Bearings supplies the PXF042 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Engineered for heavy-duty endurance, the PRS Bearings PXF042 offers a dynamic load rating (Cr) of 21,329 and a static load rating (Cor) of 25,088. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.