The American standard pulley is manufactured according to the American ANSI standard. Its main material is gray iron, which is suitable for 2L, 3L, 4L, 5L, A，B, C, D, 3V, 5V, 8V belts, J, L, M multi-ribbed belts.American standard pulley product types: AK, BK, TA, TB, TC, B, C, D, 3V, 5V, 8V, V-belt pulleys J, L, M. Taper bushing pulleys are used in conjunction with STB, QD or TB taper bushings.
