XM)Trundle needle,Trundleing the post thrust bearing trundles the needle through the roll part of the body,Cylinder roller and thrust maintain shelf and the thrust bed down the livestock to make up,Trundleing needle and the cylinder roller is subjected to
XM)Trundle needle,Trundleing the post thrust bearing trundles the needle through the roll part of the body,Cylinder roller and thrust maintain shelf and the thrust bed down the livestock to make up,Trundleing needle and the cylinder roller is subjected to
滚针，滚柱推力轴承由滚动体滚针，圆柱滚子及推力保持架和推力垫圈组成，滚针和圆柱滚子受到推力保持的保持架引导，并与不同的推力垫圈，轴，座圈一起使用，安装组件的轴肩端面和外壳孔底面的尺寸公差，几何精度，刚性，轴向跳动，粗糙度应符合国际，国家标准规定的要求。