Hub has 6 on 5½" bolt circle for 1-3/4" To 1-1/4" tapered spindle for a 5,200lb to 6,000lb axle 3,000lb capacity hub.  Includes pressed in bearing races with a pilot diameter is 3-1/2", flange diameter is 7-1/16".

 

Hub assembly includes:

• L-25580 Inner Bearings (2)
• L-15123 Outer Bearing (2)
• SL-213 Grease Seal (2)
• SCP-100 Cotter Pin (2)
• DC-1520 Dust Cap (2)
• STN-506 Lug Nuts (12)

 

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