... , QD bushing, split bushing, taper lock and lock assembles etc cast iron belt pulley, V belt pulley, AK BK sheave, belt sheave ... bushings: 3V, 5V, 8V d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH ... finish: paint, phosphate, zinc plate5) Material: cast iron, ductile iron, nylon, aluminum6) Made according to drawings and/or samples; OEM inquiries welcomed Timing pulley ...