US Patent 9115953 Tubular axle for archery bow cam

A tubular axle for an archery bow cam preferably includes a pair of bearing blocks, a pair of bearings, a tubular axle and a pair of retention clips. The bearing block includes a bearing bore, which is sized to receive the bearing. An attachment hole is formed in each end of the bearing block. The bearing is pressed into the bearing bore. The bearing block is attached to the rectangular limb with two fasteners or the like. The tubular axle is inserted through the pair of bearings and a hub of a cam. Each end of the tubular axle is slotted to receive the pair of retention clips. A tubular axle for an archery bow with tubular limbs includes a pair of bearing blocks, which adapted for attachment to the tubular limbs.