Classical Cogged V-Belts

Classical Cogged Belts are measured in inches. Part numbers go by the belt's inside circumference. To find this, measure the outside length of belt and subtract. Marked by an X in part number. AX: Subtract 2, BX: Subtract 3, CX: Subtract 4. Example: AX18 = 20 inches(OC)

Classical Cogged
Cross SectionLengths on Hand
AX19" - 182"
BX25" - 198"
CX51" - 304"