This square bar trailer axle spindle carries a 3,500 pound rating. The inner bearing surface is 1.749 inch diameter, the outer bearing surface is 1.249 inch diameter and the mounting surface is 2 inch square. Includes nut, washer and cotter pin.
- 1.749 inch diameter inner bearing surface
- 1.249 inch diameter outer bearing surface
- 2 inch square mounting surface
- 2.25 seal diameter