... , Bakelite retainer, etc Features:1. Self-aligning double row spherical roller bearing allows for a high degree of angular deflection of ... , 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.3. The ...