... specifications of sheaves. Zinc-plated Shaft Collars, Single and Double Split Collars, Stainless Steel Shaft Collars, S-style Split Collars, XTH, XTB, QD, BM Style ... Split Taper Bushings, Ductile iron shaft collars and all kinds of Weld-on Hubs, Taper-Licked Bushings etc ...