Manufactured by PRS Bearings, the PXD045 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD045XP0, SILVERTHIN SD045XP0. Key dimensional parameters include a 114.3 mm bore diameter, a 139.7 mm outer diameter, and a 12.7 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.
PXD045 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD045XP0, SILVERTHIN SD045XP0 |
|---|---|
| Overview | |
| Basic Model | PXD045 |
| Weight | 0.399 kg |
| Dimensions | |
| Bore Dia (d, mm) | 114.3 mm |
| Bore Dia (d, in) | 4.5 in |
| Outer Dia (D, mm) | 139.7 mm |
| Outer Dia (D, in) | 5.5 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 10,916 kN |
| Static Load (Cor) | 15,213 kN |
| Dynamic Axial Load (Ca) | 16,770 kN |
| Static Axial Load (Coa) | 37,810 kN |
| Performance | |
| Limit Speed (rpm) | 2,400 rpm |
12.7 mm 139.7 mm 114.3 mm PXD045 Frequently Asked Questions about PXD045 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PXD045 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 10,916 dynamic load rating without introducing excessive rotational inertia.
Engineered for heavy-duty endurance, the PRS Bearings PXD045 offers a dynamic load rating (Cr) of 10,916 and a static load rating (Cor) of 15,213. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
The PXD045 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 114.3 mm, an outer diameter of 139.7 mm, and a width of 12.7 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 12.7 mm and a balanced D/d ratio of 1.22 for high-precision housing fits.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PXD045, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.