有,我是做轴承的可以发货
调心球轴承 RN310,RN310M:内径X外径X厚=50X95X27 推力轴承,内径X外径X厚:53310U=50X95X37 ,54310=50X95X64.7,52310=50X95X38,53310=50X95X34.3圆柱滚子轴承RN310E:内径X外径X厚=50X95X27