单排四点接触球轴承回转支承由两个座圈组成，结构紧凑、重量轻、钢球与圆弧滚道四点接触，能同时承受轴向力、径向力和倾翻力矩。回转式输送机、焊接操作机、中小型起重机和挖掘机等工程机械均可选用.生产工艺流程图原材料→锻件→车加工→检测→热处理→磨加工→检测→调质→细磨→精磨→检测→装配→装检→包装→装箱→运输→客户。转盘回转轴承的材料：50Mn,42CRMO,GCR15SIMN,9CR18MO转盘回转轴承精度：P0,P6,P5,P4,P2精度由低到高，价格也会由低到高。以下是为您推荐的部分产品型号：013.30.500.**014.30.500.**013.30.560.**014.30.560.12013.30.630.**014.30.630.**013.30.710.**014.30.710.**013.40.800.12014.40.800.**013.40.900.**014.40.900.**013.40.1000.**014.40.1000.**013.40.1120.**014.40.1120.**--013.45.1250.**014.45.1250.**013.45.1400.**014.45.1400.**013.45.1600.**014.45.1600.**013.45.1800.**014.45.1800.**013.60.2000.**014.60.2000.**013.60.2240.**014.60.2240.**013.60.2500.**014.60.2500.**013.60·2800.**014.60.2800.**013.75.3150.**014.75.3150.**013.75.3550.**014.75.3550.**013.75.4000.**014.75·4000.**013.75.4500.**014.75.4500.**)