Manufactured by PRS Bearings, the XRT098-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for SKF BFKB353212/HA4. Key dimensional parameters include a 250 mm bore diameter, a 310 mm outer diameter, and a 25 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.
XRT098-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | SKF BFKB353212/HA4 |
|---|---|
| Overview | |
| Basic Model | XRT098-NT |
| Weight | 4.5 kg |
| Dimensions | |
| Bore Dia (d, mm) | 250 mm |
| Outer Dia (D, mm) | 310 mm |
| Width (B, mm) | 25 mm |
| Chamfer (r, mm) | 1 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 88 kN |
| Static Load (Cor) | 188 kN |
| Dynamic Axial Load (Ca) | 114 kN |
| Static Axial Load (Coa) | 361 kN |
| Performance | |
| Limit Speed (rpm) | 700 rpm |
310 mm 310 mm 310 mm 310 mm 250 mm 250 mm 250 mm 250 mm XRT098-NT 25 mm 25 mm 25 mm 25 mm 25 mm 25 mm 25 mm 25 mm Frequently Asked Questions about XRT098-NT XRT Series Crossed Tapered Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Thanks to its robust 88 dynamic load capacity, the PRS Bearings XRT098-NT is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Under optimal lubrication conditions, the PRS Bearings XRT098-NT can reach a limiting speed of 700 RPM. The low-friction raceway finish developed by PRS Bearings allows for cooler running temperatures even at high velocities.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRT098-NT in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The L10 life of the PRS Bearings XRT098-NT is calculated based on its 88 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.