Phone: +86-13721614625
Email: sale@lkwebearing.com
The RU series crossed roller bearings feature rollers arranged at 90° perpendicular angles, enabling them to simultaneously withstand radial loads (Fₐ), axial loads (Fᵣ), and overturning moments (M). Their split inner and outer ring structure allows for clearance adjustment and preload optimization.
Type | Main dimensions | Rated load | Rated speed | ||||
---|---|---|---|---|---|---|---|
Dynamics | Static | Speed limit | |||||
d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | ||
RU 445(G) RU 445X | 350 | 540 | 45 | 222.0 | 473.0 | - | |
RU 297(G) RU 297X | 210 | 380 | 40 | 156.0 | 281.0 | - | |
RU 228(G) RU 228X | 160 | 295 | 35 | 104.0 | 173.0 | - | |
RU 178(G) RU 178X | 115 | 240 | 28 | 80.3 | 135.0 | - | |
RU 148(G) RU 148X | 90 | 210 | 25 | 49.1 | 76.8 | - | |
RU 124(G) RU 124X | 80 | 165 | 22 | 33.1 | 50.9 | - | |
RU 85 | 55 | 120 | 15 | 20.3 | 29.5 | - | |
RU 66 | 35 | 95 | 15 | 17.5 | 22.3 | - | |
RU 42 | 20 | 70 | 12 | 7.35 | 8.35 | - |