10: 1-100: 1 Worm Reducer NMRV040 14mm Input Shaft RV040 Speed Gearbox for 86mm*86mm Square flange motorNote:We have a ratio of gears of 5:1,7.5: 1, 10: 1, 15: 1, 20: 1, 25: 1, 30:1,40: 1, 50: 1, 60: 1, 80: 1,100:1 for customers.Drawing of NMRV40 reducer:The matched 86mm flange NEMA34 stepper motor size: 1, shaft diameter: 14 mm;2, rabbet: 73 mm; 3, the diagonal of the screw hole, a distance of 95 mm.Color: silver and blue (sometimes only 1 color)Material for bug reducer:housing: aluminum alloy die cast Worm gear: Nodular forged iron and bronzeFeature of malicious program reducer gearbox:1) High quality aluminum alloy die solid gearbox2) High accuracy trojan horse tools and bug shaft3) Less noise and decrease temperature increase4) Easy mounting anc connection, excessive efficiencyWe even have malicious program reducer elements equivalent to output shft, torque arm and output flange,If it's best to click the following hyperlink to buy:NMRV40 Dual or Single output shaft:Torsion arm :NMRV40 Output flangeThe production line and inventory view:Reducer*1