Manufactured by PRS Bearings, the XRT400-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for Timken XR889058, SKF BFKB353282/HA4, NACHI 1028XRN132, URB XD.10.1029P5. Key dimensional parameters include a 1028.7 mm bore diameter, a 1327.15 mm outer diameter, and a 114.3 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.
XRT400-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | Timken XR889058, SKF BFKB353282/HA4, NACHI 1028XRN132, URB XD.10.1029P5 |
|---|---|
| Overview | |
| Basic Model | XRT400-NT |
| Weight | 430 kg |
| Dimensions | |
| Bore Dia (d, mm) | 1028.7 mm |
| Outer Dia (D, mm) | 1327.15 mm |
| Width (B, mm) | 114.3 mm |
| Chamfer (r, mm) | 3.3 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 1230 kN |
| Static Load (Cor) | 3310 kN |
| Dynamic Axial Load (Ca) | 1600 kN |
| Static Axial Load (Coa) | 6490 kN |
| Performance | |
| Limit Speed (rpm) | 430 rpm |
1327.15 mm 1327.15 mm 1327.15 mm 1327.15 mm 1028.7 mm 1028.7 mm 1028.7 mm 1028.7 mm XRT400-NT 114.3 mm 114.3 mm 114.3 mm 114.3 mm 114.3 mm 114.3 mm 114.3 mm 114.3 mm Frequently Asked Questions about XRT400-NT XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRT400-NT is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
The L10 life of the PRS Bearings XRT400-NT is calculated based on its 1230 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.
To maximize the performance of the XRT400-NT, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 1028.7 mm bore. For the 1327.15 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
Absolutely. The PRS Bearings XRT400-NT is a drop-in replacement for international models like Timken XR889058, SKF BFKB353282/HA4, NACHI 1028XRN132, URB XD.10.1029P5. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.