單排交叉滾柱式回轉支承，由兩個座圈組成，結構緊湊、重量輕、制造精度高，裝配間隙小，對安裝精度要求高，滾柱為1：1交叉排列，能同時承受軸向力，傾翻力矩和較大的徑向力，被廣泛地用于起重運輸、工程機械和軍工產品上。

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