Low backlash speed reducers, designed as one or two stage versions, with hardened and tempered steel housing. Motor coupling options are available with clamping clutch, input flange and bush adapters.Rated torques between 12 and 480 Nm.Ideal for coupling to brushless and stepper motors using aluminum input flanges and bush adapters, coupling to the motor shaft with a clamping clutch.Available in 4 sizes, 22 ratios at 1 and 2 reducer stages.Lubricated with synthetic long-life grease.Painted with epoxy powder.Standard color RAL 9005.