Manufactured by PRS Bearings, the XRT157-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for SKF BFKB353224/HA4. Key dimensional parameters include a 400 mm bore diameter, a 480 mm outer diameter, and a 40 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.
XRT157-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | SKF BFKB353224/HA4 |
|---|---|
| Overview | |
| Basic Model | XRT157-NT |
| Weight | 15 kg |
| Dimensions | |
| Bore Dia (d, mm) | 400 mm |
| Outer Dia (D, mm) | 480 mm |
| Width (B, mm) | 40 mm |
| Chamfer (r, mm) | 1.1 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 216 kN |
| Static Load (Cor) | 497 kN |
| Dynamic Axial Load (Ca) | 281 kN |
| Static Axial Load (Coa) | 957 kN |
| Performance | |
| Limit Speed (rpm) | 430 rpm |
480 mm 480 mm 480 mm 480 mm 400 mm 400 mm 400 mm 400 mm XRT157-NT 40 mm 40 mm 40 mm 40 mm 40 mm 40 mm 40 mm 40 mm Frequently Asked Questions about XRT157-NT XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRT157-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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRT157-NT for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Absolutely. The PRS Bearings XRT157-NT is a drop-in replacement for international models like SKF BFKB353224/HA4. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the XRT157-NT. This lowers operating temperatures and power consumption, particularly when running near its 430 RPM threshold.