Cogged V-Belt Belt Material Polybutadiene Edge Construction Raw Edge Industry Number CX51 Number of Bands 1 Outside Length 55 in Reinforcing Cord Material Polyester Thickness 0.531 in Top Width 0.875 in Belt Trade Size CX V-Belt Type Classical Cogged Maximum Operating Temperature 230 Degrees F Minimum Operating Temperature -40 Degrees F Resistance Properties Heat Resistant Oil Resistant