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MG555 DC Gearmotors - Flat

MG555 Series

MG-DC555 combines a DC555 brushed motor with the flat MG spur gearbox. The gearbox body measures 70 × 70 × 18 mm, with a listed 8 mm output shaft.

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

ModelMG555-123000-13KMG555-123000-17.5KMG555-123000-25KMG555-123000-39KMG555-123000-55KMG555-123000-90KMG555-123000-128KMG555-123000-170KMG555-123000-190KMG555-123000-239KMG555-123000-331KMG555-123000-478KMG555-123000-718KMG555-124500-13KMG555-124500-17.5KMG555-124500-25KMG555-124500-39KMG555-124500-55KMG555-124500-90KMG555-124500-128KMG555-124500-170KMG555-124500-190KMG555-124500-239KMG555-124500-331KMG555-124500-478KMG555-124500-718KMG555-126000-13KMG555-126000-17.5KMG555-126000-25KMG555-126000-39KMG555-126000-55KMG555-126000-90KMG555-126000-128KMG555-126000-170KMG555-126000-190KMG555-126000-239KMG555-126000-331KMG555-126000-478KMG555-126000-718KMG555-243000-13KMG555-243000-17.5KMG555-243000-25KMG555-243000-39KMG555-243000-55KMG555-243000-90KMG555-243000-128KMG555-243000-170KMG555-243000-190KMG555-243000-239KMG555-243000-331KMG555-243000-478KMG555-243000-718KMG555-244500-13KMG555-244500-17.5KMG555-244500-25KMG555-244500-39KMG555-244500-55KMG555-244500-90KMG555-244500-128KMG555-244500-170KMG555-244500-190KMG555-244500-239KMG555-244500-331KMG555-244500-478KMG555-244500-718KMG555-246000-13KMG555-246000-17.5KMG555-246000-25KMG555-246000-39KMG555-246000-55KMG555-246000-90KMG555-246000-128KMG555-246000-170KMG555-246000-190KMG555-246000-239KMG555-246000-331KMG555-246000-478KMG555-246000-718K
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 ModelMG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555MG555
Combination Display ModelMG555-123000-13KMG555-123000-17.5KMG555-123000-25KMG555-123000-39KMG555-123000-55KMG555-123000-90KMG555-123000-128KMG555-123000-170KMG555-123000-190KMG555-123000-239KMG555-123000-331KMG555-123000-478KMG555-123000-718KMG555-124500-13KMG555-124500-17.5KMG555-124500-25KMG555-124500-39KMG555-124500-55KMG555-124500-90KMG555-124500-128KMG555-124500-170KMG555-124500-190KMG555-124500-239KMG555-124500-331KMG555-124500-478KMG555-124500-718KMG555-126000-13KMG555-126000-17.5KMG555-126000-25KMG555-126000-39KMG555-126000-55KMG555-126000-90KMG555-126000-128KMG555-126000-170KMG555-126000-190KMG555-126000-239KMG555-126000-331KMG555-126000-478KMG555-126000-718KMG555-243000-13KMG555-243000-17.5KMG555-243000-25KMG555-243000-39KMG555-243000-55KMG555-243000-90KMG555-243000-128KMG555-243000-170KMG555-243000-190KMG555-243000-239KMG555-243000-331KMG555-243000-478KMG555-243000-718KMG555-244500-13KMG555-244500-17.5KMG555-244500-25KMG555-244500-39KMG555-244500-55KMG555-244500-90KMG555-244500-128KMG555-244500-170KMG555-244500-190KMG555-244500-239KMG555-244500-331KMG555-244500-478KMG555-244500-718KMG555-246000-13KMG555-246000-17.5KMG555-246000-25KMG555-246000-39KMG555-246000-55KMG555-246000-90KMG555-246000-128KMG555-246000-170KMG555-246000-190KMG555-246000-239KMG555-246000-331KMG555-246000-478KMG555-246000-718K
Theoretical Assembly Net Weight (kg)0.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.5080.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.5080.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.5080.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.5080.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.5080.4940.4940.4940.4940.4940.50.50.50.50.50.5080.5080.508
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)200.00148.57104.0066.6747.2728.8920.3115.2913.6810.887.855.443.62302.23224.51157.16100.7471.4443.6630.7023.1120.6816.4411.878.225.47403.38299.66209.76134.4695.3558.2740.9730.8527.6021.9415.8410.977.30204.85152.17106.5268.2848.4229.5920.8015.6614.0211.148.055.573.71306.15227.43159.20102.0572.3644.2231.0923.4120.9516.6512.028.335.54407.69302.86212.00135.9096.3658.8941.4131.1827.8922.1816.0111.097.38
No Load Current (mA)180180180180180180180180180180180180180280280280280280280280280280280280280280420420420420420420420420420420420420420100100100100100100100100100100100100100140140140140140140140140140140140140140250250250250250250250250250250250250250
Rated Current (mA)6006006006006006006006006006006006006008408408408408408408408408408408408408401340134013401340134013401340134013401340134013401340240240240240240240240240240240240240240440440440440440440440440440440440440440730730730730730730730730730730730730730
Stall Current (mA)310031003100310031003100310031003100310031003100310059205920592059205920592059205920592059205920592059209310931093109310931093109310931093109310931093109310193019301930193019301930193019301930193019301930193033403340334033403340334033403340334033403340334033405450545054505450545054505450545054505450545054505450
Motor Rated-Point Output Torque (Reference) (mN·m)166.59224.25320.36499.76704.791026.901460.481939.712167.912727.003428.104950.557436.18170.31229.26327.52510.93720.541049.851493.121983.052216.352787.943504.715061.187602.36200.09269.35384.79600.27846.531233.431754.212329.812603.913275.454117.555946.198931.73147.04197.94282.77441.13622.10906.431289.141712.141913.572407.073025.924369.766563.78176.82238.03340.05530.47748.101090.011550.242058.912301.132894.583638.775254.787893.16227.08305.68436.69681.24960.721399.801990.832644.072955.143717.254672.946748.2410136.48
Theoretical Stall Output Torque (Reference) (mN·m)1535.572067.122953.034606.726496.669465.8713462.5717879.9719983.5025137.1431599.8245633.5868545.841402.491887.972697.104207.475933.628645.4912295.8116330.3818251.6022958.5928861.1741678.6762605.201602.582157.323081.894807.746780.159878.9314050.0318660.1920855.5126234.0332978.7247624.8671536.931368.061841.622630.884104.175787.938433.2311993.9315929.4317803.4822394.9128152.5740655.3761068.111594.212146.053065.784782.626744.719827.2913976.5918562.6620746.5126096.9232806.3647375.9571163.041921.792587.033695.765765.388130.6711846.6816848.6122377.0625009.6531459.5139547.6657111.1285786.15
Motor Rated-Point Output Power (Reference) (W)3.4893.4893.4893.4893.4893.1073.1073.1073.1073.1072.8202.8202.8205.3905.3905.3905.3905.3904.7994.7994.7994.7994.7994.3564.3564.3568.4528.4528.4528.4528.4527.5267.5267.5267.5267.5266.8316.8316.8313.1543.1543.1543.1543.1542.8092.8092.8092.8092.8092.5492.5492.5495.6695.6695.6695.6695.6695.0485.0485.0485.0485.0484.5824.5824.5829.6959.6959.6959.6959.6958.6328.6328.6328.6328.6327.8367.8367.836
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)363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636363636
Gearbox Width (mm)707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070
Gearbox Height (mm)181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818
Gearbox Length (mm)707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070
Component Body Length Sum (Reference) (mm)127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127127
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)600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600600
Noise Level @ 30cm (dB)——————————————————————————————————————————————————————————————————————————————