... , conveyers, roll shaftsIt is mainly applied in hydroelectric generator, vertical motors, propeller shafts for ships, jib cranes, rolling mail roll ... necksDescriptions: 1. The self-aligning roller bearing is robust with its inherent self-aligning function. The ... line is from 1 to 2.5 degrees.metallurgy, rolling mill, mine, petroleum, paper making, cement, sugar pressing, etc. ...