VarPitchVBeltPulley 11/8in CastIron

Variable Pitch V-Belt Pulley Bore Diameter 1 1/8 in Standards ISO 9001 2008 For Belt Trade Size 3L 4L 5L A AX B BX For V-Belt Type Classical Cogged Micro-Ribbed Material Cast Iron Maximum Pitch Diameter 3.50 in (3L) 3.9 in (4L A AX) 4 in (5L B BX) Number of Grooves 2 Outside Diameter 3.5 in Set Screw Location 180 Degrees from Keyway 90 Degrees Apart 3L Pitch Diameter (Maximum) 3.5 in 3L Pitch Diameter (Minimum) 2.7 in 4L Pitch Diameter (Maximum) 3.9 in