Bonfiglioli worm gears with pre-stage - Sizes WR 63 up to WR 110 - Ratios from i = 15 up to i = 300 - Torque from 11 Nm to 1050 Nm - For motorsizes 0,09 - 4 kW (n1 = 1400 min-1) If stock is 0, please contact us about assembling the gearbox