This complete right‑side brake assembly includes a 5‑lug, 5×4.75" bolt pattern drum and a 10" electric backing plate for 3,500 lb trailer axles with standard #84 spindles. The drum comes with bearing races pre‑installed. The kit includes: inner bearing (L68149, 1‑3/8" ID), outer bearing (L44649, 1‑1/16" ID), 10‑19 grease seal (1‑3/4" ID), dust cap, and five lug nuts. This assembly is for the right (curb) side only. Compatible with Dexter, AL‑KO, Lippert, Axis, Quality, and other axles using the #84 spindle configuration. Ideal for replacing a failed brake assembly or converting to a standard bolt pattern. Brakes are 10" diameter (shoes included in backing plate). Always verify spindle dimensions (seal surface ~1.73", inner bearing journal 1.37", outer 1.06") before ordering.