THK Cross-roller ring bearings Ru series:
RU42 20*70*12 0.29kg RU66 35*95*15 0.62kg RU85 55*120*15 1kg
RU124(G) RU124X 80*165*22 2.6kg RU148(G) RU148X 90*210*25 4.9kg
RU178(G) RU178X 115*240*28 6.8kg RU228(G) 160*295*35 11.4kg
RU297(G) RU297X 210*380*40 21.3kg RU445(G) RU445X 350*540*45
RU42 20*70*12 0.29kg RU66 35*95*15 0.62kg RU85 55*120*15 1kg
RU124(G) RU124X 80*165*22 2.6kg RU148(G) RU148X 90*210*25 4.9kg
RU178(G) RU178X 115*240*28 6.8kg RU228(G) 160*295*35 11.4kg
RU297(G) RU297X 210*380*40 21.3kg RU445(G) RU445X 350*540*45