V Belt AX54 1/2"x5/16"x56" V Belt B65 (5L680)  5/8"x13/32"x68" V Belt A90 (4L920) 1/2"x5/16"x92"
V Belt BX56  5/8"x13/32"x59" V Belt B64 (5L670)  5/8"x13/32"x67" V Belt A93 (4L950) 1/2"x5/16"x95"