AUTOMOTIVE ENGINE FAN BEARINGS APPLICATION Cooling fan in truck engine. ADVANTAGE 1. Three ways of rotation, achieving energy saving and green environmental protection. 2. Sealing rings are manufactured by acrylate material(ACM), and can work under 150℃ temperature. 3. Filling long life grease in the bearings, ensure long time rotation reliability. DIMENSION 25*50*46mm WORKING PRINCIPLE (SEE FIGURES) Outer rings are installed in the bearing housing, to achieve tight fit. (1) Outer ring suction blocks are fixed in the bearing housings by nuts; (2) Circle the suction blocks are fixed in the circle rings, and input axis and magnetic area are regarded as an integral, tight inner rings by nut with 350N, when it refers to rotation: 1. Idling:inner rings are rotated with shaft. 2. Intermediate speed:circle rings suction blocks <2>…