Ultimate Unit Bearings

Ultimate Unit Bearings are available in both right and left hand threaded spindle nuts. Right hand is designed to be used on the right side of your vehicle (USA passenger side). Left hand is designed to be used on the left side of your vehicle (USA driver side).
Right Hand Threaded Spindle

Right Hand Threaded Spindle

Left Hand Threaded Spindle

Left Hand Threaded Spindle