This is a Weld in Trailer Spindle that will accommodate a 3500 lb Straight Trailer axle Beam and corresponding wheel bearings. This Spindle is referred to as a #84 Spindle, using a 1 3/8" ID Inner Wheel Bearing and a 1 1/16" ID Outer Wheel Bearing. Additionally, this Spindle uses the standard 1.72" ID Seal Surface. This particular Spindle has an Pre installed Grease Fitting For Grease your Wheel bearings using the Ez Lube system. Please look at the Pictures with this listing for the exact dimensions of this Weld in Spindle. You would purchase this item if you are planning to repair one end of your trailer axle, or build on from scratch. This Spindle Does not come with instructions for welding and proper installation. This Spindle is for an Axle that uses Leaf Springs, and is not intended to be mounted into a torsion axle.
