Home Towing & Transportation Trailering Axle Parts Trailer Axle Spindle (1-3/4” x 8-1/4″) Dexter Trailer Axle Spindle (1-3/4” x 8-1/4″) $51.19 Trailer Axle Spindle (1-3/4” x 8-1/4") quantity Add to cart Product Details Product Details 1-3/4″ x 8-1/4″. Bearing Surface: 1-1/16″ x 1-3/8″. Features stainless steel wear sleeve. Includes: Nut, washer and cotter pin.