CKA type is a basic wedge overrunning clutch. When in use, bearings can be installed as required to bear axial and radial loads. One way self-locking is reliable and reverse release is light. Applicable to limit speed: 800-2500 R / min, nominal torque: 31.5-4500n · M. It is commonly used in mechanical transmission of packaging machinery, printing machinery, food machinery, medical machinery, textile machinery, various machine tools and reducers.