V-Belt Pulley 3L Pitch Diameter Not Applicable 3V Pitch Diameter Not Applicable 3VX Pitch Diameter Not Applicable 4L Pitch Diameter 11 in 5L Pitch Diameter 11.4 in 5V Pitch Diameter Not Applicable 5VX Pitch Diameter Not Applicable A Pitch Diameter 11 in AX Pitch Diameter 11 in B Pitch Diameter 11.4 in BX Pitch Diameter 11.4 in C Pitch Diameter Not Applicable CX Pitch Diameter Not Applicable Bore Diameter 3/4 in Bore Type Fixed Standards ISO