Power Transmission : Manufacturer B & B Manufacturing : Pitch Diameter 4.7 in (A)/5.1 in (B)

Supplier	Item Code	Short Description
B & B Manufacturing	BBM BK57H	BK57H, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X1	BK57x1, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X1-1/8	BK57x1-1/8, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X1-3/16	BK57x1-3/16, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X15/16	BK57x15/16, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X3/4	BK57x3/4, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X5/8	BK57x5/8, V-Belt Pulley, Cast Iron
B & B Manufacturing	BBM BK57X7/8	BK57x7/8, V-Belt Pulley, Cast Iron