This is a BT 16 Trailer Spindle that accommodates 1 1/16 Wheel Bearings and a 1 1/2 Id Grease Seal. This spindle includes the Spindle Washer, Tang
Weld In Trailer Spindle BT16 For 1 1/16 Bearings 2,000 lb Axles Accu Lube
Trailer Axle, 3,500# Capacity, 78 Hub Face, 83.5 Oal. 2-3/8 Painted Round Tube
Trailer Spindles
2,000 lb 36' Round Tube Straight Utility Trailer Axle with 1-1/16' EZ-Lube Spindle - China trailer axle, trailer axle beam
Trailer Axle Painted Steel 3,500lb,78 Hub Face-Adjustable Spring Seats
1-1/16 Straight Spindle Lube Trailer Spindle - Boat and Utility Trailer Spindles at Champion Trailer Parts
How To Determine Your Trailer Hub Size
UFP Trailer Axle Spindle #33681, Tapered for 1-3/8 x 1-1/16 Bearings, 2900-3750 lb Axles
Vortex Wheel Hub Kit - Dexter - DEX-81022