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

CSG-GH

Zero backlash precision CSG-GH Harmonic Drive® gearheads deliver 30% higher torque than our standard (CSF-GH) gearhead with 42% longer life while maintaining the same and high accuracy and repeatability. The CSG-GH Series utilizes our proprietary S tooth profile for unrivaled performance. The Quick Connect® coupling design allows easy mounting of any servo motor.

Zero Backlash
Available in 5 Frame Sizes
Peak Torque: 23Nm to 3,419Nm
Ratios: 50:1 to 160:1
Accuracy: <1 arc-min
Repeatability: ±4 to ±10 arc-sec
Cross Roller output bearing
Available with flange output, output shaft without key or shaft with key and center tapped hole

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Catalog

Assembly Instructions

CSG 20

Compare Products Your current units are metric. Change to english.

Ordering Code	Size	Frame Size (mm)	Ratio	Rated Torque L10	Rated Torque L50	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Max. Input Speed	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness	Output Moment Stiffness (Km)	Output Permissible Radial Load	Output Permissible Axial Load
Compare Products				Nm	Nm	Nm	Nm	rpm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	N	N

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Ordering Code	Size	Frame Size (mm)	Ratio	Rated Torque L10	Rated Torque L50	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Max. Input Speed	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness	Output Moment Stiffness (Km)	Output Permissible Radial Load	Output Permissible Axial Load
Compare Products				Nm	Nm	Nm	Nm	rpm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	N	N
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CSG-14-50-GH	14	60	50	7	12	23	46	8,500	3	1	0.5	0.34	0.47	0.57	3	732	1,093
CSG-14-80-GH	14	60	80	10	17	30	61	8,500	4	1	0.5	0.47	0.61	0.71	3	732	1,093
CSG-14-100-GH	14	60	100	10	17	36	70	8,500	4.9	1	0.5	0.47	0.61	0.71	3	732	1,093
CSG-20-50-GH	20	90	50	33	56	73	127	6,500	8-12	1	1.4	1.3	1.8	2.3	17	1,519	2,267
CSG-20-80-GH	20	90	80	44	75	96	165	6,500	10-16	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSG-20-100-GH	20	90	100	52	89	107	191	6,500	13-20	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSG-20-120-GH	20	90	120	52	89	113	191	6,500	14-24	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSG-20-160-GH	20	90	160	52	89	120	191	6,500	18-30	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSG-32-50-GH	32	120	50	99	169	281	497	4,800	32-37	1	3.2	5.4	7.8	9.8	42	2,938	4,385
CSG-32-80-GH	32	120	80	153	262	395	738	4,800	39-46	1	3.2	6.7	11	12	42	2,938	4,385
CSG-32-100-GH	32	120	100	178	304	433	812	4,800	47-56	1	3.2	6.7	11	12	42	2,938	4,385
CSG-32-120-GH	32	120	120	178	304	459	812	4,800	51-63	1	3.2	6.7	11	12	42	2,938	4,385
CSG-32-160-GH	32	120	160	178	304	484	812	4,800	66-81	1	3.2	6.7	11	12	42	2,938	4,385
CSG-45-50-GH	45	170	50	229	392	650	1,235	3,800	78	1	10	15	20	26	100	5,962	8,899
CSG-45-80-GH	45	170	80	407	696	918	1,651	3,800	96	1	10	18	29	33	100	5,962	8,899
CSG-45-100-GH	45	170	100	459	785	982	2,033	3,800	111	1	10	18	29	33	100	5,962	8,899
CSG-45-120-GH	45	170	120	523	894	1,070	2,033	3,800	128	1	10	18	29	33	100	5,962	8,899
CSG-45-160-GH	45	170	160	523	894	1,147	2,033	3,800	158	1	10	18	29	33	100	5,962	8,899
CSG-65-80-GH	65	230	80	969	1,657	2,743	4,836	2,800	191	1	24	54	88	98	323	11,693	17,454
CSG-65-100-GH	65	230	100	1,236	2,114	2,990	5,174	2,800	213	1	24	54	88	98	323	11,693	17,454
CSG-65-120-GH	65	230	120	1,236	2,114	3,263	5,174	2,800	240	1	24	54	88	98	323	11,693	17,454
CSG-65-160-GH	65	230	160	1,236	2,114	3,419	5,174	2,800	285	1	24	54	88	98	323	11,693	17,454

Harmonic Drive® gearheads for servo and stepper motors

CSG-GH

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CSG 20

Compare Products Your current units are metric. Change to english.

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