球轴承沟道磨床
groove grinding machine of ball bearing
单列向心推力球轴承
single row angular contact ball bearing
single-row radial thrust ball bearing
多列向心推力球轴承
multi-row radical thrust ball bearing
分离型向心推力球轴承
single-row separable ball bearing
环形球推力轴承
ball collar thrust bearing
双列向心推力球轴承
Double-row Angular Contact Ball Bearing
四支点推力球轴承组
four-fulcrum thrust ball bearing pack
特大型推力球轴承
super large-size thrust ball bearings
双沟道球轴承
double groove ball bearing
泵马达推力轴承
pump motor thrust bearing
超声波推力轴承
ultrasonic vibration bearing