Cylinder Head Bolt 8‑94367438‑0 8943674380 for Isuzu NPR 4BE1 6BD Engine Truck Spare Parts A U-joint consists of a cross-shaped or H-shaped yoke with bearings at each end. The yoke is connected to the shafts, and the bearings allow the yoke to rotate freely. The bearings are typically enclosed in a housing or cap, which holds them in place and contains lubrication.There are different types of U-joints, including the cross-and-bearing type, which is the most common. Other