Harmonic Drive LLC | 247 Lynnfield St. Peabody, MA 01960 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.


Series Size Ratio Type
SHF 58 80 2A-GR
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 549 Nm
Limit for Average Torque 770 Nm
Limit for Repeated Peak Torque 1,480 Nm
Limit for Momentary Peak Torque 2,450 Nm
Starting Torque 94 Ncm
Backdriving Torque 90 Nm
Ave. Input Speed 2,200 rpm
Standard Accuracy 1 arc min
Mass 5.17 kg
Torsional Stiffness
T1 168 Nm
K1 40 10^4 Nm / rad
T2 598 Nm
K2 61 10^4 Nm / rad
K3 71 10^4 Nm / rad

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