推力球轴承现货；51100.51101.51102.51102.51104.51105.51106.51107.51108.51109.51110.51111.51112.

51113.51112.51114.51115.51116.51117.51118.51120.51122.51124.51126.51128.51130.51132.51134

.51136.51138.51140.51142.51144.51146.51148.51152.51154.51156.51160.51164.51168.51172.51176

.51180.51184.51192.51196.511/500.511/530.511/670

推力球轴承是分离型轴承，根据其结构形式分为单向推力球和双向推力球轴承。单向推力球轴承可承受一个方向的轴向载荷，

双向推力球轴承可承受两个方向的轴向载荷。它们均不能承受径向载荷。
　　推力球轴承还有带座垫的结构，由于座垫的安装面呈球面形，故轴承具有调心性能，可以减少安装误差的影响。
　　推力球轴承主要应用于汽车、机床等行业