Manufactured by PRS Bearings, the XRT374-NF is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for SKF BFKB353251/HA4. Key dimensional parameters include a 950 mm bore diameter, a 1170 mm outer diameter, and a 85 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.
XRT374-NF - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | SKF BFKB353251/HA4 |
|---|---|
| Overview | |
| Basic Model | XRT374-NF |
| Weight | 215 kg |
| Dimensions | |
| Bore Dia (d, mm) | 950 mm |
| Outer Dia (D, mm) | 1170 mm |
| Width (B, mm) | 85 mm |
| Chamfer (r, mm) | 3.3 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 968 kN |
| Static Load (Cor) | 2690 kN |
| Dynamic Axial Load (Ca) | 1310 kN |
| Static Axial Load (Coa) | 5600 kN |
| Performance | |
| Limit Speed (rpm) | 215 rpm |
1170 mm 1170 mm 1170 mm 1170 mm 950 mm 950 mm 950 mm 950 mm XRT374-NF 85 mm 85 mm 85 mm 85 mm 85 mm 85 mm 85 mm 85 mm Frequently Asked Questions about XRT374-NF XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Engineered for heavy-duty endurance, the PRS Bearings XRT374-NF offers a dynamic load rating (Cr) of 968 and a static load rating (Cor) of 2690. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRT374-NF, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
To maximize the performance of the XRT374-NF, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 950 mm bore. For the 1170 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRT374-NF for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.