The helically wound tensile cords are engineered, twisted and chemically set stranded fiberglass material. The backing is precisely ground for smooth uniform running. DUAL DURA-SYNC TORQUE synchronous belts feature a dual sided HTD tooth profile. Timing Belt, D8M, 20 x 1120mm PL, T140 They are manufactured to perform at identical or higher levels than all major US Manufacturer’s belts of the same type.
875 x 116in OC D&D DURA-ULTIMATE CLASSICAL belts meet or exceed USA RMA published ratings levels.All DURA-ULTIMATE CLASSICAL Belts are manufactured using the latest in belt technology.
The body rubber is a highly engineered synthetic rubber compound, specially compounded for cool running, crack resistance, and excellent bonding to the outside fabric and tensile cords.
875 x 134in OC D&D DURA-ULTIMATE CLASSICAL belts meet or exceed USA RMA published ratings levels. Belt, CK, 0.. They are manufactured to perform at identical or higher levels than all major US belts of the same type.