U joint,cardan joint 1.Producing asyour drawing 2.High quality 3.ISO/TS16949,QS9001 certified 4.long use life,good service A universal joint, universal coupling, U joint, Cardan joint, Hardy-Spicer joint, or Hooke's joint is a joint or coupling in a rigid rod that allows the rod to 'bend' in any direction, and is commonly used in shafts that transmit rotary motion. It consists of a pair of hinges ...