Description: 1720-5M-250 HTD Timing Belt * Reference: 1720-5M-250 * Length: 1720 mm Pitch Length * Number of teeth: 344 * Pitch: 5 mm * Width: 250 mm * Total Height: 2.80 mm in * Tooth Height: 2.06 mm * Weight: 6.45 lb * Material: Flexible neoprene backing, fiberglass tensile cord as reinforcement The 1720-5M-250 timing belts offer a reliable, economical and trouble-free alternative to chain drives. 1720-5M-250 Timing belts feature an engineered HTD-type tooth profile, engineered to perform well in the common three industry standard pulley tooth profiles, HTD, Gates PowerGrip GT2 pulleys and RPP. Note: They will give slightly lower life in RPP pulleys. The 1720-5M-250 belts feature high temperature chloroprene polymer throughout. The 1720-5M-250high performance, woven, nylon based, fabric facing material has been engineered and tested for highly wear resistant performance. The backing is precision ground for smooth uniform running.