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

CSD-2A

The ultra-flat CSD precision gears are available in seven sizes, with ratios 50:1 to 100:1. Compact design enables it to be used in a variety of tight spaces for applications that require high precision, like robotics. CSD component set is made up of 3 basic parts: circular spline, flexspline and wave generator.

Key Features:

Zero-backlash
Reduced thickness, ¼ size of CSF Series
Hollow through bore, extra-large through bore also available
Extremely high positioning accuracy
Excellent Repeatability
Compact and simple design

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CSD-25-2A-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
Select All Select None
CSD-14-50-2A-R		14	50	3.7	12	24	2.5	1.5	0.06	0.29	0.37	0.47
CSD-14-80-2A-R		14	80	5.4	16	31	2.6	1.5	0.06	0.4	0.44	0.61
CSD-14-100-2A-R		14	100	5.4	19	31	3.1	1.5	0.06	0.4	0.44	0.61
CSD-17-50-2A-R		17	50	11	23	48	3.8	1.5	0.1	0.67	0.88	1.2
CSD-17-80-2A-R		17	80	15	29	55	3.7	1.5	0.1	0.84	0.94	1.3
CSD-17-100-2A-R		17	100	16	37	55	4.1	1.5	0.1	0.84	0.94	1.3
CSD-20-50-2A-GR		20	50	17	39	69	4.4	1	0.13	1.1	1.3	2
CSD-20-50-2A-GR-BB	BB	20	50	17	39	69	4.4	1	0.13	1.1	1.3	2
CSD-20-80-2A-GR		20	80	22	51	76	4.9	1	0.13	1.3	1.7	2.5
CSD-20-80-2A-GR-BB	BB	20	80	22	51	76	4.9	1	0.13	1.3	1.7	2.5
CSD-20-100-2A-GR		20	100	28	57	76	5.2	1	0.13	1.3	1.7	2.5
CSD-20-100-2A-GR-BB	BB	20	100	28	57	65	5.2	1	0.13	1.3	1.7	2.5
CSD-25-50-2A-GR		25	50	27	69	127	8.3	1	0.24	2	2.7	3.7
CSD-25-50-2A-GR-BB	BB	25	50	27	69	127	8.3	1	0.24	2	2.7	3.7
CSD-25-80-2A-GR		25	80	44	69	152	8.8	1	0.24	2.7	3.7	4.7
CSD-25-80-2A-GR-BB	BB	25	80	44	69	135	8.8	1	0.24	2.7	3.7	4.7
CSD-25-100-2A-GR		25	100	47	110	152	9.6	1	0.24	2.7	3.7	4.7
CSD-25-100-2A-GR-BB	BB	25	100	47	110	135	9.6	1	0.24	2.7	3.7	4.7
CSD-32-50-2A-GR		32	50	53	151	268	17	1	0.51	4.7	6.1	8.4
CSD-32-50-2A-GR-BB	BB	32	50	53	151	268	17	1	0.51	4.7	6.1	8.4
CSD-32-80-2A-GR		32	80	83	213	359	19	1	0.51	6.1	7.8	11
CSD-32-80-2A-GR-BB	BB	32	80	83	213	331	19	1	0.51	6.1	7.8	11
CSD-32-100-2A-GR		32	100	96	233	359	21	1	0.51	6.1	7.8	11
CSD-32-100-2A-GR-BB	BB	32	100	96	233	331	21	1	0.51	6.1	7.8	11
CSD-40-50-2A-GR		40	50	96	281	480	30	1	0.92	8.8	11	15
CSD-40-50-2A-GR-BB	BB	40	50	96	281	480	30	1	0.92	8.8	11	15
CSD-40-80-2A-GR		40	80	144	364	685	32	1	0.92	11	14	20
CSD-40-80-2A-GR-BB	BB	40	80	144	364	580	32	1	0.92	11	14	20
CSD-40-100-2A-GR		40	100	185	398	694	35	1	0.92	11	14	20
CSD-40-100-2A-GR-BB	BB	40	100	185	398	580	35	1	0.92	11	14	20
CSD-50-50-2A-GR		50	50	172	500	1,000	57	1	1.9	17	21	30
CSD-50-50-2A-GR-BB	BB	50	50	172	500	1,000	57	1	1.9	17	21	30
CSD-50-80-2A-GR		50	80	260	659	1,000	62	1	1.9	21	29	37
CSD-50-80-2A-GR-BB	BB	50	80	260	659	1,000	62	1	1.9	21	29	37
CSD-50-100-2A-GR		50	100	329	686	1,440	67	1	1.9	21	29	37
CSD-50-100-2A-GR-BB	BB	50	100	329	686	1,440	67	1	1.9	21	29	37

CSD-2A

Key Features:

CSD-25-2A-GR

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

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