Manufactured by PRS Bearings, the XRT120-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for Timken JXR652050, SKF BFKB634097. Key dimensional parameters include a 310 mm bore diameter, a 425 mm outer diameter, and a 45 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.
XRT120-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | Timken JXR652050, SKF BFKB634097 |
|---|---|
| Overview | |
| Basic Model | XRT120-NT |
| Weight | 19.5 kg |
| Dimensions | |
| Bore Dia (d, mm) | 310 mm |
| Outer Dia (D, mm) | 425 mm |
| Width (B, mm) | 45 mm |
| Chamfer (r, mm) | 2.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 216 kN |
| Static Load (Cor) | 427 kN |
| Dynamic Axial Load (Ca) | 281 kN |
| Static Axial Load (Coa) | 837 kN |
| Performance | |
| Limit Speed (rpm) | 640 rpm |
425 mm 425 mm 425 mm 425 mm 310 mm 310 mm 310 mm 310 mm XRT120-NT 45 mm 45 mm 45 mm 45 mm 45 mm 45 mm 45 mm 45 mm Frequently Asked Questions about XRT120-NT XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings recommends storing the XRT120-NT 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.
Every XRT120-NT 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, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRT120-NT are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
PRS Bearings provides a comprehensive B2B warranty for the XRT120-NT against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRT Series Crossed Tapered Roller Bearings operates optimally within your specific machinery.