XRT180-NT - XRT Series Crossed Tapered Roller Bearings

Manufactured by PRS Bearings, the XRT180-NT is a precision XRT Series Crossed Tapered Roller Bearings. You may consider it as an interchangeable alternative and replacement for Timken XR766051, SKF 615894A, NACHI 0457XRN060, URB XD.10.0457P5. Key dimensional parameters include a 457.2 mm bore diameter, a 609.6 mm outer diameter, and a 63.5 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.

Technical Specifications

Direct InterchangeTimken XR766051, SKF 615894A, NACHI 0457XRN060, URB XD.10.0457P5
Overview
Basic ModelXRT180-NT
Weight51 kg
Dimensions
Bore Dia (d, mm)457.2 mm
Outer Dia (D, mm)609.6 mm
Width (B, mm)63.5 mm
Chamfer (r, mm)3.3 mm
Load Ratings
Dynamic Load (Cr)396 kN
Static Load (Cor)856 kN
Dynamic Axial Load (Ca)514 kN
Static Axial Load (Coa)1680 kN
Performance
Limit Speed (rpm)420 rpm
CAD Drawing and Dimensions for XRT180-NT XRT Series Crossed Tapered Roller Bearings 609.6 mm 609.6 mm 609.6 mm 609.6 mm 457.2 mm 457.2 mm 457.2 mm 457.2 mm XRT180-NT 63.5 mm 63.5 mm 63.5 mm 63.5 mm 63.5 mm 63.5 mm 63.5 mm 63.5 mm

Frequently Asked Questions about XRT180-NT XRT Series Crossed Tapered Roller Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

The PRS Bearings XRT180-NT features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the XRT Series Crossed Tapered Roller Bearings fits snugly against shaft shoulders, preventing stress concentration at the 457.2 mm bore interface.
The XRT180-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.
Absolutely. The PRS Bearings XRT180-NT is a drop-in replacement for international models like Timken XR766051, SKF 615894A, NACHI 0457XRN060, URB XD.10.0457P5. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
The XRT180-NT is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 396 dynamic load rating without introducing excessive rotational inertia.