
XR855053
weight:150 kg
Cross Tapered Roller Bearings
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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 |

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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