They are manufactured using high performance components. DURA-EXTREME METRIC belts are single, raw edge, cogged belts that give extreme belt performance.3 x 4750mm PL D&D DURA-EXTREME METRIC belts meet or exceed USA RMA published ratings levels. The lower compression section is made of fiber reinforced synthetic rubber compound.
136" Outside Length, 2 1/5" Top Width, 3 Ribs Belt, B2, 2.The backing attaches the individual belts together, and is made of heavy duty woven fabric encapsulated in rubber for superior flexibility.. The helically wound tensile cords are specially manufactured with, twisted, heat and chemically set, polyester material.
DUAL DURA-SYNC TORQUE synchronous belts feature a dual sided HTD tooth profile. They are made with a high temperature chloroprene polymer throughout the belt, and are proven through thousands of hours of customer use to be durable and dependable. The backing is precisely ground for smooth uniform running.
They are manufactured with a heavy duty, woven, nylon based fabric tooth covering. Double sided timing belts offer power transmission from both sides, and are often used in reversing and serpentine applications.