Harmonic Drive LLC | 42 Dunham Ridge, Beverly, MA 01915 | 800-921-3332
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SHF-25-50-2UJ
Series Size Ratio Type
SHF 25 50 2UJ
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 39 Nm
Limit for Average Torque 55 Nm
Limit for Repeated Peak Torque 98 Nm
Limit for Momentary Peak Torque 186 Nm
Starting Torque 22 Ncm
Backdriving Torque 13 Nm
Ave. Input Speed 3,500 rpm
Standard Accuracy 1 arc min
Mass 2.1 kg
Torsional Stiffness
T1 14 Nm
K1 2.5 10^4 Nm / rad
T2 48 Nm
K2 3.4 10^4 Nm / rad
K3 4.4 10^4 Nm / rad
Output Bearing
Pitch Circle Diameter (dp) 0.08 m
Offset (R) 0.02 m
Basic Dynamic Rated Load (C) 218 10^2 N
Basic Static Rated Load (Co) 358 10^2 N
Allowable Moment Load (Mc) 258 Nm
Moment Stiffness (Km) 39.2 10^4 Nm / rad

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