... 13,HS,HJ,QU,QW,QN 3.Guide is simple Slewing ring bearing :Slewing ring bearings are large bearing which can bear a comprehensive load ... also bear the larger axial and radial load and overturning. Slewing ring bearings general are installed with a hole in the gear or ... users design, the development, the production of special structure Slewing ring bearing bearing.Model number:011.25.315011.25.355011.25 ...