Harmonic Drive LLC | 42 Dunham Ridge, Beverly, MA 01915 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive.


Series Size Ratio Type
SHG 65 100 2SO
Gear Model Number
Gear Dimensions (see drawing)
Flange Dim A - Motor Adapter Flange Bore Dia. {{foundMotor.flangeDimA}} mm
Flange Dim B - Motor Adapter Flange Bore Depth {{foundMotor.flangeDimB}} mm
Motor Dim C - Motor Bolt Circle Dia. {{foundMotor.dimC}} mm
Flange Dim D - Bolt Size {{foundMotor.flangeDimD}}
Coupling Dim F - Motor Coupling Bore Dia. {{foundMotor.couplingDimF}} mm
Mass kg
Gear Performance Data
Rated Torque L10 1,236 Nm
Limit for Average Torque 1,976 Nm
Limit for Repeated Peak Torque 2,990 Nm
Limit for Momentary Peak Torque 6,175 Nm
Backdriving Torque Nm
Ave. Input Speed 1,900 rpm
Standard Accuracy 1 arc min
Mass 19.5 kg
Torsional Stiffness
T1 235 Nm
K1 54 10^4 Nm / rad
T2 843 Nm
K2 88 10^4 Nm / rad
K3 98 10^4 Nm / rad
Output Bearing
Pitch Circle Diameter (dp) 0.21 m
Offset (R) 0.07 m
Basic Dynamic Rated Load (C) 1,300 10^2 N
Basic Static Rated Load (Co) 2,230 10^2 N
Allowable Moment Load (Mc) 2,740 Nm
Moment Stiffness (Km) 741 10^4 Nm / rad

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