Heechoo Worm Gear Gearbox NMRV-030 Speed Reducer Ratio 30:1 for Nema23 Stepper Motor

Input Power: 0.06KW0.18KW;Out speed:18240 rpm/min. Input Bore Size:0.43″11mm ;Output Bore Size:0.55″14mm . Gearbox With detachable output shaft. High-quality aluminum alloy enclosure Thermal performance large carrying capacity. The multi-faceted installation.Smooth transmission low noise. Type: Worm-Gear Reducer Speed Ratio Range: 7.5/10/15/20/25/30/40/50/60/80 please choose the correct ratio you need.