8-6.5" Bolt Circle 9/16" Stud 4.75" Center Bore 7k Trailer Axle Hydraulic Brake Kit for 17.5" Wheels With Timken Bearings

Pair 12" hub/drum, 8 studs 6.5" bolt circle with 9/16" studs and a 4.75" center bore built to run a hub piloted 17.5"x 6.75"steel wheel part number 17240-52 or Alcoa aluminum wheel 661401. This hub group uses a Timken 25580 inner and Timken 14125A outer bearing. Contains inner bearings, outer bearings, seals, grease caps, alternative ultra lube grease caps, washers, cotter pins, castle nuts, alternative tang washers and swiveling flange nuts. If you are running a stud pilot 16" or 17.5" do not select this hub and drum. This hub and drum is only made to run a hub piloted 4.75" center bore wheel using swiveling flange nuts on a 7,000 lbs. trailer axle. This hub and drum does not increase the weight carrying capacity of the trailer axle. (42 Spindle)

Pair of 12" x 2" hydraulic trailer brake assemblies with parts. 5 Hole Mounting. For Alko, Dexter, Quality, or other popular trailer axle manufacturers. Only works on 7,000 lbs trailer axles with five hole brake flange. Includes mounting hardware. These are fully assembled backing plates with shoes, springs, and cylinders attached and ready to be mounted. The pair includes one left hand and one right hand brake assembly.