10kV High Voltage Motor how to distinguish between rolling and sliding bearings, preferably pictures
Rolling has steel ball sliding, there is oil tank bearing
If it is a rolling bearing, the motor can be turned with a little force, and the sliding bearing will not rotate without the oil supply.
Rolling bearing for general motors, motor for sliding bearing is bearing, bearing oil supply to external specialized equipment, give the bearing oil, then start the motor, otherwise it will burn out the bearing, the easiest way is to look at the outside has not given the bearing oil equipment, there is no sliding bearing, rolling bearing is. Understand so much, draw lessons from.