Manufactured by PRS Bearings, the XRT270-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for Timken XR855053, SKF 615659A, NACHI 0685XRN091, URB XD.10.0686P5. Key dimensional parameters include a 685.8 mm bore diameter, a 914.4 mm outer diameter, and a 79.375 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.
XRT270-NT - XRT Series Crossed Tapered Roller Bearings
Technical Specifications
| Direct Interchange | Timken XR855053, SKF 615659A, NACHI 0685XRN091, URB XD.10.0686P5 |
|---|---|
| Overview | |
| Basic Model | XRT270-NT |
| Weight | 150 kg |
| Dimensions | |
| Bore Dia (d, mm) | 685.8 mm |
| Outer Dia (D, mm) | 914.4 mm |
| Width (B, mm) | 79.375 mm |
| Chamfer (r, mm) | 3.3 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 693 kN |
| Static Load (Cor) | 1660 kN |
| Dynamic Axial Load (Ca) | 900 kN |
| Static Axial Load (Coa) | 3250 kN |
| Performance | |
| Limit Speed (rpm) | 260 rpm |
914.4 mm 914.4 mm 914.4 mm 914.4 mm 685.8 mm 685.8 mm 685.8 mm 685.8 mm XRT270-NT 79.375 mm 79.375 mm 79.375 mm 79.375 mm 79.375 mm 79.375 mm 79.375 mm 79.375 mm Frequently Asked Questions about XRT270-NT 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 XRT270-NT offers a dynamic load rating (Cr) of 693 and a static load rating (Cor) of 1660. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
PRS Bearings provides a comprehensive B2B warranty for the XRT270-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.
Absolutely. The PRS Bearings XRT270-NT is a drop-in replacement for international models like Timken XR855053, SKF 615659A, NACHI 0685XRN091, URB XD.10.0686P5. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
The XRT270-NT is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 693 dynamic load rating without introducing excessive rotational inertia.