Industrial Timing Belt, Belt Material Nitrile, Belt Series SilentSync, Industry Number Y-1000, Number of Teeth 125, Pitch 8 mm, Pitch Length 1,000 mm, Tooth Location One Side, Top Width 16 mm, Belt Trade Size SilentSync, Length Type Closed Loop, Maximum Operating Temperature 266 Degrees F, Minimum Operating Temperature -22 Degrees F, Reinforcing Cord Material Aramid, Tooth Shape Tire Track SilentSync(R) synchronous drive gearbelt is engineered by Continental ContiTech to reduce noise by 17 to 19dB and lessen vibration in high-horsepower drive applications. The proprietary Helical Offset Tooth (HOT) design lets the belt and sprocket (sold separately) merge into a compact, smooth synchronous drive. Rolling tooth engagement helps to reduce vibration and improve overall efficiency compared wit.