This Knott Hub is a sealed waterproof unit and is sold as a complete assembly only. Hub Kit comes with lug nuts, dust cap, O-Ring, flanged nut, with bearing and grease seal installed. If the Cap is removed, it also is recommended to replace. Hub is uses a 4.5" Lug pattern with 5 lugs. Bearings have a 33mm (1.33") opening.
Note: The Knott Hub is a sealed unit and non serviceable. If the hub is removed/replaced, the Spindle Nut (included in kit) must be replaced and Torqued to 206 lb/ft.
When installing the LUG NUTS, torque to 63 lb/ft maximum.
Fits EZ Loader Boat Trailers Model Year: 2010-Current 900-1250# Capacity Trailers. Also fits many other lower capacity boat trailers with an Autoflex Knott Axle, like Magic Tilt.
