Variable Pitch V-Belt Pulley Bore Diameter 5/8 in Standards REACH Certification RoHS Compliant For Belt Trade Size 3L For V-Belt Type Classical Cogged Material Cast Iron Maximum Pitch Diameter 2.6 in (3L) Number of Grooves 1 Outside Diameter 2.87 in Set Screw Location Not Applicable 3L Pitch Diameter (Maximum) 2.6 in 3L Pitch Diameter (Minimum) 1.8 in 3V Pitch Diameter (Maximum) Not Applicable 3V Pitch Diameter (Minimum) Not Applicable 3VX Pitch Diameter (Maximum) Not Applicable