Industrial Timing Belt Belt Material Neoprene Belt Series HT Industry Number 6408M30 Number of Teeth 80 Pitch 0.315 in Pitch Length 640 mm Tooth Location One Side Top Width 1 1/8 in Belt Coating Nylon Belt Trade Size HTD Color Black Length Type Closed Loop Maximum Operating Temperature 194 Degrees F Minimum Operating Temperature -22 Degrees F Outside Length 640 mm Reinforcing Cord Material Fiberglass Resistance Properties Heat Resistant Oil Resistant Standards ARPM