NJ304EM Single Row Cylindrical Roller Bearing 20x52x15mm

NJ Type Cylindrical Roller Bearings: These types of cylindrical roller bearings have two integral flanges on the outer ring and one on the inner ring, they can accommodate axial displacement of the shaft relative to the housing in one direction only. Used to locate the shaft axially in one direction only but can be used together with an appropriate angle ring to stabilize the bearing in the other axial direction.