Universal Joints

Universal Joints
U-joints are composed of the following:
^ Spiders
^ Trunnions
^ Grease seals
^ Needle rollers
^ Bearing cups

The U-joint is a method of connecting the driveshaft to the drive axle. A U-joint allows the angles of the output shafts, driveshafts and pinions to rotate smoothly while constantly accelerating and decelerating. The U-joint is lubricated for the life of the vehicle.