单排交叉滚柱式回转支承，由两个座圈组成，结构紧凑、重量轻、制造精度高，装配间隙小，对安装精度要求高，滚柱为1：1交叉排列，能同时承受轴向力，倾翻力矩和较大的径向力，被广泛地用于起重运输、工程机械和军工产品上。

in design,light in weight,high precision and small fitting clearance.
As the rollers are 1:1cross arranged,it is suitable for high precision mounting and capable to bear hoisting,transporting,engineering machines as well as for military products.The single-row crossed roller Slewing Bearing is composed of two seat-rings.It features compact axial force,resultant moment and considerable large radial force.The single-row crossed roller Slewing Bearings are widely used for .