CKZ - A series of wedge type overrunning clutch, it contains two sets of deep groove ball bearings and oil seal.According to different needs, factory with lubricating oil or grease.The inner ring with outer ring and the shaft with a key connection for h7 tolerance and somatic h7 tolerance matching, and bolt connection.Used in packaging, transport.Metallurgy, mining and other machinery.Prevent reversed, or beyond, suitable for running at a moderate speed.