Heavy Duty Trailer Brake Drum Hub
5 on 5 1/2 inch Bolt Pattern
Drum size 2 1/4 in x 10 inch
Fits 3500 lb Axles
Includes hub, bearings, dust cap, lug nuts, and seal
Outer Bearing Number 44649 1 1/16 in inner diameter
Inner Bearing Number 68149 1 3/8 in inner diameter
Rated to 1750 lbs each
Works on electric and hydraulic brakes