Manufactured by PRS Bearings, the XRT158-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for SKF BFKB353219/HA4, NACHI 400XRN55. Key dimensional parameters include a 400 mm bore diameter, a 550 mm outer diameter, and a 60 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.
XRT158-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | SKF BFKB353219/HA4, NACHI 400XRN55 |
|---|---|
| Overview | |
| Basic Model | XRT158-NT |
| Weight | 46.5 kg |
| Dimensions | |
| Bore Dia (d, mm) | 400 mm |
| Outer Dia (D, mm) | 550 mm |
| Width (B, mm) | 60 mm |
| Chamfer (r, mm) | 2.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 429 kN |
| Static Load (Cor) | 920 kN |
| Dynamic Axial Load (Ca) | 523 kN |
| Static Axial Load (Coa) | 1700 kN |
| Performance | |
| Limit Speed (rpm) | 400 rpm |
550 mm 550 mm 550 mm 550 mm 400 mm 400 mm 400 mm 400 mm XRT158-NT 60 mm 60 mm 60 mm 60 mm 60 mm 60 mm 60 mm 60 mm Frequently Asked Questions about XRT158-NT XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The PRS Bearings XRT158-NT is a drop-in replacement for international models like SKF BFKB353219/HA4, NACHI 400XRN55. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRT158-NT are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
PRS Bearings provides a comprehensive B2B warranty for the XRT158-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.
Certainly. While the standard XRT158-NT is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.