CE Smith 1-34 - 1-14 Tapered Spindle Trailer Hub Kit The CE Smith Trailer Hub Kit is designed with pre-greased bearings. cutting down on the mess by producing a final installation onto the axle. The hub kit is made of a galvanized material making it durable in marine environments. The kit includes a dust cap, cotter pin, and lug nuts. Specifications 6 stud x 5-12 bolt circle diameter 1-34 tapered to 1-114 shaft 3000 lb capacity 16 maximum wheel size 2.44 hub inner diameter 7-14 wheel flange diam