"Reliable agricultural-style hub is E-coated for corrosion resistance. Includes outer bearing, inner bearing, seal, dust cap and stud nuts. For use with ag spindle assembly, sold separately. Sold individually. U.S.A. Inner Bearing Size in. 1 1/2, Outer Bearing Size in. 1 1/4, Seal Size in. 1 5/8, Studs qty. 6, Bolt Circle Pattern in. 6, Weight Capacity Each lbs. 3,650. For use with Item# 246, ag spindle assembly, sold separately Replaces Wilton# W-888, Electric Wheel# Q-888, Armstrong# 888 4.62in. pilot dia. Sold individually"