For to perform servo applications that requirenecessitate extremelyvery preciseaccurate positioning, sew-eurodrive offers low backlash planetary gearsgearing is offered. Integer gear reduction ratios are available provided from 4:1 to 100:1 with efficiencies of 97% for single-stage gears and 94% for two-stage gears. Direct, integral motor coupling of the gears permitsallows simpletrouble-free mounting of the servo motor.