The bearing for vibration screen is special bearing in the bad environment. It not only need to bear heavy impact load in the condition of self-aligning, and also finished the circle, elliptic, or straight line operation when it rotate around the center shaft. The bearing can bear high rotation acceleration and centrifugal force. Most of the vibration screen transmission shaft needs some shaft deflection, there two frame model, CA and MB model, and also lubrication oil groove and three lubrication oil hole that all guided by outer raceway.
11th year 