We are professional in producing various kinds of slewing bearings.If you have any  
need or question, please contact me .Thank u!  
1.Crossed cylindrical roller slewing bearings:  
d=398mm-4272mm D=602mm-4726mm H=75mm-174mm  
2.Four-point contact ball slewing bearings:  
no gear:d=398mm-4272mm D=602mm-4726mm H=80mm-174mm  
internal gear:d=325mm-3322mm D=602mm-3776mm H=55mm-174mm  
external gear:d=398mm-4272mm D=602mm-4726mm H=80mm-174mm