Explore LYDL crossed roller bearing families for rotary assemblies carrying radial, axial and moment loads. Start with ring construction, mounting method and the available envelope, then review the model drawing and operating conditions.
Showing 1–16 of 94 results
















| Series | Selection focus | Browse |
|---|---|---|
| CRBT / RAU | 5 mm wide table; check the complete model designation | CRBT / RAU series |
| RA | Thin section; confirm ring support and clamping arrangement | RA series |
| RAU | RA-dimensional RAU family; 8 mm and 13 mm listed widths | RAU series |
| RB | Reference design: split outer ring, inner-ring rotation | RB series |
| RE | Reference design: split inner ring, outer-ring rotation | RE series |
| RU | Integrated rings and model-specific fixing holes | RU series |
| SX | SX0118 model range with drawing-specific ring support | SX series |
| XV | Check separate ring heights and the outer-ring fixing pattern | XV series |
| XSU | Separate XSU08 and XSU14 model families | XSU series |
| XU | Gearless reference family; model-specific fixing geometry | XU series |
| XA | External gear teeth in the reference design | XA series |
| XI | Internal gear teeth in the reference design | XI series |
| XSA | XSA14 reference family with external gear teeth | XSA series |
| XSI | XSI14 reference family with internal gear teeth | XSI series |
| VU | Reference VU: gearless four-point-contact ball slewing bearing | VU series |
| XR / JXR / BFKB | XR reference uses tapered geometry; verify each family | XR / JXR / BFKB series |
| CSG / CSF | Reducer output-bearing interface; size alone is insufficient | CSG / CSF series |
| SHF / SHG | SHF / SHG reducer output support and flange matching | SHF / SHG series |
Provide the bore, outside diameter and axial space; rotating ring; mounting-hole or retaining-flange arrangement; radial and axial forces; overturning moment; speed and duty cycle; required runout; environment and lubrication. Preload, stiffness and the surrounding structure must be evaluated together.
In a cylindrical crossed roller arrangement, adjacent roller axes are perpendicular. The arrangement can support combined loads within the rated conditions. Whether one bearing can replace an existing multi-bearing arrangement depends on stiffness, life, mounting and load requirements.
Catalogue families differ: XR reference designs use tapered geometry, and VU reference slewing rings use four-point-contact balls. Linear crossed roller guides are a separate product type and are not the rotary bearings listed here.
The series pages distinguish reference-brand information from the LYDL configuration agreed for supply. Model names and similar dimensions do not establish complete interchangeability. Confirm dimensions, tolerance, load rating and installation details on the approved drawing.
Request a drawing or quotation. Send the model, quantity and application requirements. Individual model pages will continue to be added within the existing series categories.