... order accepted 5.high quality, u joint. Universal joint, U joint, Cardan joint, Hardy-Spicer joint or Hooke's joint - call it what you like, it ... materials are used for our accessarries such snap ring, NBR seal rings, straight or jointed hydraulic grease nipples, and general purpose ... spider are inserted into two yokes. In the bearing, a seal is located to prevent dust, water, etc.from ingress and ...