Family CS-20-I

SitoDrive CS-20-I 90mm Zero-Backlash Harmonic Drive Speed reducer Harmonic Reducer for Nema 34 86mm Stepper motor CSF-20-100-2UH CSG-20

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The reducer requires a motor adapter for connection. Please contact us for custom adapters.

CS-20-I

Self-aligning harmonic reducer

Diameter: 93 mm

Thickness: 45.5 mm

Weight: ≤ 1 kg

CS-20-I Parameter
Gear Ratio	30	50	80	100	120
Rate Torque at 2000 rpm [Nm]	15	25	34	40	47
Limit for Repeated Peak Torque [Nm]	27	56	74	82	87
Limit for Average Torque[Nm]	20	34	47	49	55
Limit for Momentary Peak Torque [Nm]	50	98	121	147	160
Maximum Input Speed [rpm]	6500	6500	6500	6500	6500
Limit for Average Input Speed [rpm]	3500	3500	3500	3500	3500
Moment of Inertia [Ix10^-4 kgm^2]	0.193	0.193	0.193	0.193	0.193
Backlash [Arcsec]	≤20	≤20	≤10	≤10	≤10