Floating type brake drum and the hub of the assembly

摘要

floating type brake drum and hub assembly includes a brake drum having a braking surface (14) and the mounting flange (16) (12), an outer diameter (20) and for mounting to the mounting flange (16) of the brake drum wherein the hub (18) having a brake drum mounting flange (22), means for connecting the mounting flange of the brake drum to brake drum mounting flange of the hub and (24), means for coupling the brake drum are constructed of so as to allow at least a portion and / or at least a portion of the radial thermal expansion and contraction of the brake drum mounting flange of the hub mounting flange arrangement.