Variable Pitch V-Belt Pulley Bore Diameter 1 1/8 in Standards REACH Certification RoHS Compliant For Belt Trade Size 4L 5L 5V 5VX A AX B BX For V-Belt Type Classical Cogged Wedge Material Cast Iron Maximum Pitch Diameter 6.7 in (4L A) 7 in (5L B) 7.4 in (5V) Number of Grooves 1 Outside Diameter 7.5 in Set Screw Location Not Applicable 3L Pitch Diameter (Maximum) Not Applicable 3L Pitch Diameter (Minimum) Not Applicable 3V Pitch Diameter (Maximum) Not Applicable