Harmonic Drive LLC | 42 Dunham Ridge, Beverly, MA 01915 | 800-921-3332
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CSG-2A

Harmonic Drive® CSG Series gearing component sets are our second generation of cup-type component sets. Ideal for high torque applications, CSG 2A is available in 10 sizes with gear reduction ratios from 50:1 to 160:1. CSG high torque series was based on our CSF standard torque series with the goal of upgrading load capacity, strength & reliability and extending service life.

Key Features:

Peak Torque: 23Nm to 3419Nm
Zero Backlash
High Accuracy
High load capacity output bearing

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Our team can help you find the right gear for your application!

CSG-20-2A-GR

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

Ordering Code	Option	Size	Ratio	Rated Torque L10	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness
Compare Products				Nm	Nm	Nm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad

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Ordering Code	Option	Size	Ratio	Rated Torque L10	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness
Compare Products				Nm	Nm	Nm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad
Sort	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide	Sort Hide
Selections		to	to	to	to	to	to	to	to	to	to	to
	None BB-LW LW
Select All Select None
CSG-14-50-2A-R		14	50	7	23	46	1.5	1.5	0.09	0.34	0.47	0.57
CSG-14-80-2A-GR-BB-LW	BB-LW	14	80	10	30	61	1.5	1.5	0.06	0.04	0.61	0.71
CSG-14-80-2A-R		14	80	10	30	61	1.5	1.5	0.09	0.47	0.61	0.71
CSG-14-100-2A-GR-BB-LW	BB-LW	14	100	10	36	70	1.9	1.5	0.06	0.04	0.61	0.71
CSG-14-100-2A-R		14	100	10	36	70	1.9	1.5	0.09	0.47	0.61	0.71
CSG-17-50-2A-GR-BB-LW	BB-LW	17	50	21	44	91	2.8	1.5	0.1	0.81	1.1	1.3
CSG-17-50-2A-GR-LW	LW	17	50	21	44	91	2.8	1.5	0.1	0.81	1.1	1.3
CSG-17-50-2A-R		17	50	21	44	91	2.8	1.5	0.15	0.81	1.1	1.3
CSG-17-80-2A-GR-BB-LW	BB-LW	17	80	29	56	113	2.8	1.5	0.1	1	1.4	1.6
CSG-17-80-2A-GR-LW	LW	17	80	29	56	113	2.8	1.5	0.1	1	1.4	1.6
CSG-17-80-2A-R		17	80	29	56	113	2.8	1.5	0.15	1	1.4	1.6
CSG-17-100-2A-GR-BB-LW	BB-LW	17	100	31	70	125	3.1	1.5	0.1	1	1.4	1.6
CSG-17-100-2A-GR-LW	LW	17	100	31	70	143	3.1	1.5	0.1	1	1.4	1.6
CSG-17-100-2A-R		17	100	31	70	143	3.1	1.5	0.15	1	1.4	1.6
CSG-17-120-2A-GR-BB-LW	BB-LW	17	120	31	70	112	3.4	1.5	0.1	1	1.4	1.6
CSG-17-120-2A-GR-LW	LW	17	120	31	70	112	3.4	1.5	0.1	1	1.4	1.6
CSG-17-120-2A-R		17	120	31	70	112	3.4	1.5	0.15	1	1.4	1.6
CSG-20-50-2A-GR		20	50	33	73	127	4.4	1	0.28	1.3	1.8	2.3
CSG-20-50-2A-GR-BB-LW	BB-LW	20	50	33	73	127	4.4	1	0.14	1.3	1.8	2.3
CSG-20-50-2A-GR-LW	LW	20	50	33	73	127	4.4	1	0.15	1.3	1.8	2.3
CSG-20-80-2A-GR		20	80	44	96	165	4.6	1	0.28	1.6	2.5	2.9
CSG-20-80-2A-GR-BB-LW	BB-LW	20	80	44	96	155	4.6	1	0.14	1.6	2.5	2.9
CSG-20-80-2A-GR-LW	LW	20	80	44	96	165	4.6	1	0.15	1.6	2.5	2.9
CSG-20-100-2A-GR		20	100	52	107	191	5	1	0.28	1.6	2.5	2.9
CSG-20-100-2A-GR-BB-LW	BB-LW	20	100	52	107	155	5	1	0.14	1.6	2.5	2.9
CSG-20-100-2A-GR-LW	LW	20	100	52	107	191	5	1	0.15	1.6	2.5	2.9
CSG-20-120-2A-GR		20	120	52	113	191	5.4	1	0.28	1.6	2.5	2.9
CSG-20-120-2A-GR-BB-LW	BB-LW	20	120	52	113	155	5.4	1	0.14	1.6	2.5	2.9
CSG-20-120-2A-GR-LW	LW	20	120	52	113	191	5.4	1	0.15	1.6	2.5	2.9
CSG-20-160-2A-GR		20	160	52	120	191	6.4	1	0.28	1.6	2.5	2.9
CSG-20-160-2A-GR-BB-LW	BB-LW	20	160	52	120	155	6.4	1	0.14	1.6	2.5	2.9
CSG-20-160-2A-GR-LW	LW	20	160	52	120	191	6.4	1	0.15	1.6	2.5	2.9
CSG-25-50-2A-GR		25	50	51	127	242	8.3	1	0.42	2.5	3.4	4.4
CSG-25-50-2A-GR-BB-LW	BB-LW	25	50	51	127	242	8.3	1	0.24	2.5	3.4	4.4
CSG-25-50-2A-GR-LW	LW	25	50	51	127	242	8.3	1	0.24	2.5	3.4	4.4
CSG-25-80-2A-GR		25	80	82	178	332	8.5	1	0.42	3.1	5	5.7
CSG-25-80-2A-GR-BB-LW	BB-LW	25	80	82	178	332	8.5	1	0.24	3.1	5	5.7
CSG-25-80-2A-GR-LW	LW	25	80	82	178	332	8.5	1	0.24	3.1	5	5.7
CSG-25-100-2A-GR		25	100	87	204	369	9.2	1	0.42	3.1	5	5.7
CSG-25-100-2A-GR-BB-LW	BB-LW	25	100	87	204	342	9.2	1	0.24	3.1	5	5.7
CSG-25-100-2A-GR-LW	LW	25	100	87	204	369	9.2	1	0.24	3.1	5	5.7
CSG-25-120-2A-GR		25	120	87	217	395	10	1	0.42	3.1	5	5.7
CSG-25-120-2A-GR-BB-LW	BB-LW	25	120	87	217	342	10	1	0.24	3.1	5	5.7
CSG-25-120-2A-GR-LW	LW	25	120	87	217	395	10	1	0.24	3.1	5	5.7
CSG-25-160-2A-GR		25	160	87	229	408	12	1	0.42	3.1	5	5.7
CSG-25-160-2A-GR-BB-LW	BB-LW	25	160	87	229	342	12	1	0.24	3.1	5	5.7
CSG-25-160-2A-GR-LW	LW	25	160	87	229	408	12	1	0.24	3.1	5	5.7
CSG-32-50-2A-GR		32	50	99	281	497	18	1	0.89	5.4	7.8	9.8
CSG-32-50-2A-GR-BB-LW	BB-LW	32	50	99	281	497	18	1	0.54	5.4	7.8	9.8
CSG-32-50-2A-GR-LW	LW	32	50	99	281	497	18	1	0.54	5.4	7.8	9.8
CSG-32-80-2A-GR		32	80	153	395	738	18	1	0.89	6.7	11	12
CSG-32-80-2A-GR-BB-LW	BB-LW	32	80	153	395	535	18	1	0.54	6.7	11	12
CSG-32-80-2A-GR-LW	LW	32	80	153	395	738	18	1	0.54	6.7	11	12
CSG-32-100-2A-GR		32	100	178	433	841	20	1	0.89	6.7	11	12
CSG-32-100-2A-GR-BB-LW	BB-LW	32	100	178	433	535	20	1	0.54	6.7	11	12
CSG-32-100-2A-GR-LW	LW	32	100	178	433	841	20	1	0.54	6.7	11	12
CSG-32-120-2A-GR		32	120	178	459	892	21	1	0.89	6.7	11	12
CSG-32-120-2A-GR-BB-LW	BB-LW	32	120	178	459	535	21	1	0.54	6.7	11	12
CSG-32-120-2A-GR-LW	LW	32	120	178	459	892	21	1	0.54	6.7	11	12
CSG-32-160-2A-GR		32	160	178	484	892	25	1	0.89	6.7	11	12
CSG-32-160-2A-GR-BB-LW	BB-LW	32	160	178	484	535	25	1	0.54	6.7	11	12
CSG-32-160-2A-GR-LW	LW	32	160	178	484	892	25	1	0.54	6.7	11	12
CSG-40-50-2A-GR		40	50	178	523	892	31	1	1.7	10	14	18
CSG-40-80-2A-GR		40	80	268	675	1,270	31	1	1.7	13	20	23
CSG-40-100-2A-GR		40	100	345	738	1,400	34	1	1.7	13	20	23
CSG-40-120-2A-GR		40	120	382	802	1,530	37	1	1.7	13	20	23
CSG-40-160-2A-GR		40	160	382	841	1,530	44	1	1.7	13	20	23
CSG-45-50-2A-GR		45	50	229	650	1,235	41	1	2.3	15	20	26
CSG-45-80-2A-GR		45	80	407	918	1,651	43	1	2.3	18	29	33
CSG-45-100-2A-GR		45	100	459	982	2,041	46	1	2.3	18	29	33
CSG-45-120-2A-GR		45	120	523	1,070	2,288	52	1	2.3	18	29	33
CSG-45-160-2A-GR		45	160	523	1,147	2,483	63	1	2.3	18	29	33
CSG-50-80-2A-GR		50	80	484	1,223	2,418	58	1	3.2	25	40	44
CSG-50-100-2A-GR		50	100	611	1,274	2,678	63	1	3.2	25	40	44
CSG-50-120-2A-GR		50	120	688	1,404	2,678	69	1	3.2	25	40	44
CSG-50-160-2A-GR		50	160	688	1,534	3,185	85	1	3.2	25	40	44
CSG-58-80-2A-GR		58	80	714	1,924	3,185	89	1	4.7	40	61	71
CSG-58-100-2A-GR		58	100	905	2,067	4,134	97	1	4.7	40	61	71
CSG-58-120-2A-GR		58	120	969	2,236	4,329	107	1	4.7	40	61	71
CSG-58-160-2A-GR		58	160	969	2,392	4,459	132	1	4.7	40	61	71
CSG-65-80-2A-GR		65	80	969	2,743	4,836	132	1	6.7	54	88	98
CSG-65-100-2A-GR		65	100	1,236	2,990	6,175	143	1	6.7	54	88	98
CSG-65-120-2A-GR		65	120	1,236	3,263	6,175	154	1	6.7	54	88	98

Local Development

CSG-2A

Key Features:

Did you know you can save parts for your next project in our project planning tool? Click below to try this new tool today!

CSG-20-2A-GR

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

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