5-hole, 4.75" Bolt Circle Brake Drum for 3,500 lb. Axles 5 studs 4.75" bolt circle (2 3/4" from center of one stud to the center of the next stud) Contains inner bearing, outer bearing, seal, grease cap and lug nuts. Fits a #84 Spindle using L68149 inner and L44649 outer bearing. Drums are pre-raced & pre-studded. For use with 10" drum brakes