Manufactured by PRS Bearings, the PXD140 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD140XP0, SILVERTHIN SD140XP0. Key dimensional parameters include a 355.6 mm bore diameter, a 381 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.
PXD140 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD140XP0, SILVERTHIN SD140XP0 |
|---|---|
| Overview | |
| Basic Model | PXD140 |
| Weight | 1.238 kg |
| Dimensions | |
| Bore Dia (d, mm) | 355.6 mm |
| Bore Dia (d, in) | 14 in |
| Outer Dia (D, mm) | 381 mm |
| Outer Dia (D, in) | 15 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 20,244 kN |
| Static Load (Cor) | 44,126 kN |
| Dynamic Axial Load (Ca) | 34,118 kN |
| Static Axial Load (Coa) | 110,316 kN |
| Performance | |
| Limit Speed (rpm) | 830 rpm |
12.7 mm 381 mm 355.6 mm PXD140 Frequently Asked Questions about PXD140 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PXD140, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Every PXD140 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.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PXD140 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Thanks to its robust 20,244 dynamic load capacity, the PRS Bearings PXD140 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.