XR855053

XR855053

size:685.8*914.4*79.375mm
weight:150 kg
Cross Tapered Roller Bearings
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Product Introduction

Products Description

Model Inner ring
d (mm)
Outer ring
D(mm)
Width B(mm) Chamfer r(min) Radial
Cr(KN)
Axial
Ca(KN)
Limiting
speed
(Oil)
r/m
Weight
(Kg)
SKF NACHI URB PSL
XR855053 685.8 914.4 79.375 3 180 224 260 150 615659A 0685XRN091 XD.10.0686P5 PSL 912-305A

 

XR855053 bearing

Product Related

Engineered to manage complex loading scenarios, the XR855053 is a highly rigid cross tapered roller bearing. Unlike conventional bearings, its tapered rollers are arranged in a V-shaped pattern at a 45-degree angle to the axis, allowing a single bearing to handle heavy radial, axial, and moment loads simultaneously. This unique configuration, combined with a preloaded design, gives the bearing exceptional stiffness and rotational accuracy, which is critical for precision machinery.

The compact and robust design of the XR855053 provides significant advantages for designers seeking to simplify and miniaturize their assemblies. By consolidating the function of multiple bearings into a single unit, it saves space and reduces overall weight, while still delivering superior performance. This remarkable combination of high rigidity, excellent load-carrying capacity, and rotational precision makes it an ideal solution for a wide range of demanding applications, including high-accuracy machine tool tables, industrial robotic joints, and precision rotary tables.

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