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
CSF 3 30 1U
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 0.06 Nm
Limit for Average Torque 0.1 Nm
Limit for Repeated Peak Torque 0.13 Nm
Limit for Momentary Peak Torque 0.22 Nm
Starting Torque 0.34 Ncm
Backdriving Torque 0.14 Nm
Ave. Input Speed 6,500 rpm
Standard Accuracy 10 arc min
Mass 0.01 kg
Torsional Stiffness
T1 0.01 Nm
T2 0.05 Nm
Output Bearing
Basic Dynamic Rated Load (C) 6.65 10^2 N
Basic Static Rated Load (Co) 4.24 10^2 N
Allowable Moment Load (Mc) 0.27 Nm


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