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MG775 DC Gearmotors - Flat

MG775 Series

The MG-DC775 uses the same flat MG gearbox family with a DC775 motor. Its gearbox dimensions and range of ratios can be compared across the configurations below.

Product Highlights

  • Motor voltages: 12 V, 24 V
  • Listed gear ratios: 13–718:1
  • Gearbox body: 70 × 70 × 18 mm
  • Output shaft diameter: 8 mm

Customization Available

  • Custom output shaft dimensions and features
  • Motor voltage and winding options
  • Gear ratios
  • Mounting and mechanical integration

Product Specifications

ModelMG775-123000-13KMG775-123000-17.5KMG775-123000-25KMG775-123000-39KMG775-123000-55KMG775-123000-90KMG775-123000-128KMG775-123000-170KMG775-123000-190KMG775-123000-239KMG775-123000-331KMG775-123000-478KMG775-123000-718KMG775-124500-13KMG775-124500-17.5KMG775-124500-25KMG775-124500-39KMG775-124500-55KMG775-124500-90KMG775-124500-128KMG775-124500-170KMG775-124500-190KMG775-124500-239KMG775-124500-331KMG775-124500-478KMG775-124500-718KMG775-126000-13KMG775-126000-17.5KMG775-126000-25KMG775-126000-39KMG775-126000-55KMG775-126000-90KMG775-126000-128KMG775-126000-170KMG775-126000-190KMG775-126000-239KMG775-126000-331KMG775-126000-478KMG775-126000-718KMG775-243000-13KMG775-243000-17.5KMG775-243000-25KMG775-243000-39KMG775-243000-55KMG775-243000-90KMG775-243000-128KMG775-243000-170KMG775-243000-190KMG775-243000-239KMG775-243000-331KMG775-243000-478KMG775-243000-718KMG775-244500-13KMG775-244500-17.5KMG775-244500-25KMG775-244500-39KMG775-244500-55KMG775-244500-90KMG775-244500-128KMG775-244500-170KMG775-244500-190KMG775-244500-239KMG775-244500-331KMG775-244500-478KMG775-244500-718KMG775-246000-13KMG775-246000-17.5KMG775-246000-25KMG775-246000-39KMG775-246000-55KMG775-246000-90KMG775-246000-128KMG775-246000-170KMG775-246000-190KMG775-246000-239KMG775-246000-331KMG775-246000-478KMG775-246000-718K
Gearbox TypeSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - FlatSpur Gearbox - Flat
Series ModelMG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775MG775
Combination Display ModelMG775-123000-13KMG775-123000-17.5KMG775-123000-25KMG775-123000-39KMG775-123000-55KMG775-123000-90KMG775-123000-128KMG775-123000-170KMG775-123000-190KMG775-123000-239KMG775-123000-331KMG775-123000-478KMG775-123000-718KMG775-124500-13KMG775-124500-17.5KMG775-124500-25KMG775-124500-39KMG775-124500-55KMG775-124500-90KMG775-124500-128KMG775-124500-170KMG775-124500-190KMG775-124500-239KMG775-124500-331KMG775-124500-478KMG775-124500-718KMG775-126000-13KMG775-126000-17.5KMG775-126000-25KMG775-126000-39KMG775-126000-55KMG775-126000-90KMG775-126000-128KMG775-126000-170KMG775-126000-190KMG775-126000-239KMG775-126000-331KMG775-126000-478KMG775-126000-718KMG775-243000-13KMG775-243000-17.5KMG775-243000-25KMG775-243000-39KMG775-243000-55KMG775-243000-90KMG775-243000-128KMG775-243000-170KMG775-243000-190KMG775-243000-239KMG775-243000-331KMG775-243000-478KMG775-243000-718KMG775-244500-13KMG775-244500-17.5KMG775-244500-25KMG775-244500-39KMG775-244500-55KMG775-244500-90KMG775-244500-128KMG775-244500-170KMG775-244500-190KMG775-244500-239KMG775-244500-331KMG775-244500-478KMG775-244500-718KMG775-246000-13KMG775-246000-17.5KMG775-246000-25KMG775-246000-39KMG775-246000-55KMG775-246000-90KMG775-246000-128KMG775-246000-170KMG775-246000-190KMG775-246000-239KMG775-246000-331KMG775-246000-478KMG775-246000-718K
Theoretical Assembly Net Weight (kg)0.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.6250.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.6250.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.6250.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.6250.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.6250.6110.6110.6110.6110.6110.6170.6170.6170.6170.6170.6250.6250.625
Gearbox Weight (kg)0.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.2780.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.2780.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.2780.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.2780.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.2780.2640.2640.2640.2640.2640.270.270.270.270.270.2780.2780.278
Measured Assembly Net Weight (kg)——————————————————————————————————————————————————————————————————————————————
Rated Voltage (V)121212121212121212121212121212121212121212121212121212121212121212121212121212242424242424242424242424242424242424242424242424242424242424242424242424242424
No Load Speed (rpm)231171120775533231816139643462571801158250352624191496462343240154109674735322518138231171120775533231816139643462571801158250352624191496462343240154109674735322518138
Motor Rated-Point Output Speed (Reference) (rpm)188.46140.0098.0062.8244.5527.2219.1414.4112.8910.257.405.133.41290.77216.00151.2096.9268.7342.0029.5322.2419.8915.8211.427.915.26399.62296.86207.80133.2194.4557.7240.5930.5627.3421.7415.6910.877.24212.69158.00110.6070.9050.2730.7221.6016.2614.5511.578.355.783.85293.92218.34152.8497.9769.4742.4629.8522.4820.1115.9911.547.995.32402.54299.03209.32134.1895.1558.1440.8830.7827.5421.9015.8110.957.29
No Load Current (mA)4204204204204204204204204204204204204207507507507507507507507507507507507507501400140014001400140014001400140014001400140014001400230230230230230230230230230230230230230400400400400400400400400400400400400400650650650650650650650650650650650650650
Rated Current (mA)12001200120012001200120012001200120012001200120012002200220022002200220022002200220022002200220022002200350035003500350035003500350035003500350035003500350070070070070070070070070070070070070070012001200120012001200120012001200120012001200120012001770177017701770177017701770177017701770177017701770
Stall Current (mA)600060006000600060006000600060006000600060006000600010000100001000010000100001000010000100001000010000100001000010000184001840018400184001840018400184001840018400184001840018400184003880388038803880388038803880388038803880388038803880830083008300830083008300830083008300830083008300830012100121001210012100121001210012100121001210012100121001210012100
Motor Rated-Point Output Torque (Reference) (mN·m)325.73438.48626.40977.181378.082007.912855.703792.724238.925332.126702.999679.8514540.03390.87526.18751.681172.621653.702409.493426.844551.275086.716398.548043.5911615.8217448.03444.85598.84855.481334.551882.062742.233900.075179.775789.167282.159154.3713219.9119857.52374.12503.63719.461122.371582.822306.233279.974356.214868.716124.327698.8711118.0016700.26500.69674.01962.871502.072118.313086.454389.615829.966515.838196.2310303.4614879.3122350.10534.19719.111027.301602.582260.053292.984683.346220.066951.848744.6810992.9115874.9523845.64
Theoretical Stall Output Torque (Reference) (mN·m)2121.882856.384080.556365.658977.2013080.1118602.8224706.8727613.5734734.9643665.2163057.3194717.882432.723274.824678.317298.1710292.2914996.2321327.9728326.2131658.7139823.3250061.7872294.65108593.222912.013920.015600.018736.0212320.0317950.7325529.9333906.9337895.9847669.1659924.7586537.86129987.832499.733365.024807.177499.1910575.7815409.2921915.4329106.4332530.7240920.2251440.6874285.93111584.313847.315179.077398.6811541.9316277.0923716.3033729.8544797.4650067.7562979.9679171.92114332.86171738.484248.425719.038170.0412745.2717974.0926188.9037246.4449467.9355287.6969546.0987426.17126252.90189643.48
Motor Rated-Point Output Power (Reference) (W)6.4286.4286.4286.4286.4285.7245.7245.7245.7245.7245.1965.1965.19611.90211.90211.90211.90211.90210.59810.59810.59810.59810.5989.6199.6199.61918.61618.61618.61618.61618.61616.57616.57616.57616.57616.57615.04615.04615.0468.3338.3338.3338.3338.3337.4207.4207.4207.4207.4206.7356.7356.73515.41115.41115.41115.41115.41113.72213.72213.72213.72213.72212.45512.45512.45522.51822.51822.51822.51822.51820.05120.05120.05120.05120.05118.20018.20018.200
Estimated Combination Efficiency (%)52.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.4852.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.4852.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.4852.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.4852.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.4852.5652.5652.5652.5652.5646.8046.8046.8046.8046.8042.4842.4842.48
Measured Assembly Efficiency (%)——————————————————————————————————————————————————————————————————————————————
Direction Of RotationCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCWCW/CCW
Motor Diameter (mm)454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545
Gearbox Width (mm)707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070
Gearbox Height (mm)181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818
Gearbox Length (mm)707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070
Component Body Length Sum (Reference) (mm)136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136136
Assembly Axial Length (Drawing / Measured) (mm)——————————————————————————————————————————————————————————————————————————————
Output Shaft Diameter (mm)888888888888888888888888888888888888888888888888888888888888888888888888888888
Gear Ratio (:1)1317.5253955901281701902393314787181317.5253955901281701902393314787181317.5253955901281701902393314787181317.5253955901281701902393314787181317.5253955901281701902393314787181317.525395590128170190239331478718
Number Of Gear Stages333334444455533333444445553333344444555333334444455533333444445553333344444555
Max Continuous Torque (mN·m)980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00980.67980.67980.67980.67980.672942.002942.002942.002942.002942.002942.002942.002942.00
Motor Torque at Gearbox Continuous Limit (Reference) (mN·m)103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94103.3476.7653.7434.4524.4350.2935.3626.6223.8218.9415.0610.436.94
Gearbox Allowable Intermittent Torque (mN·m)——————————————————————————————————————————————————————————————————————————————
Gearbox Breaking Torque (Destructive Limit) (mN·m)2942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.992942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.992942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.992942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.992942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.992942.002942.002942.002942.002942.008825.998825.998825.998825.998825.998825.998825.998825.99
Backlash (°)333333333333333333333333333333333333333333333333333333333333333333333333333333
Component Temperature Intersection (Reference) (°C)-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65
Working Lifespan (hours)800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800800
Noise Level @ 30cm (dB)535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353