Gear Products worm gear drives and gearboxes have the durability that you need and can depend on. Our gear drives are commonly used in the Infrastructure, Energy & Utilities markets with standard & custom built units for each application. With standard output torque ratings from 4000 in-lbs (452 Nm) to 30,000 in- lbs (3,390 Nm), our worm gear drives can handle a wide range of requirements. Mate with Gear Products slewing ring bearing for optimal performance.