Cogged V-Belt Belt Material Polybutadiene Edge Construction Raw Edge Industry Number BX74 Number of Bands 1 Outside Length 77 in Reinforcing Cord Material Polyester Thickness 0.406 in Top Width 0.656 in Belt Trade Size BX V-Belt Type Classical Cogged Maximum Operating Temperature 230 Degrees F Minimum Operating Temperature -40 Degrees F Resistance Properties Heat Resistant Oil Resistant