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Stepper Motors

NEMA	Stepper motor	Voltage rating (V)	Current rating (A)	Lead count	Holding torque (kg-cm)	Output shaft	Weight (g)	Size (mm)	Price


8	#1204 (SY20STH30-0604A)	3.9	0.6	4	0.18	4 mm D	60	20² × 30	$46.32
8	#2256 (SY20STH42-0804A)	4.3	0.8	4	0.30	4 mm D	80	20² × 42	$55.92


11	#1205 (SY28STH32-0674A)	3.8	0.67	4	0.60	5 mm D	110	28² × 32	$39.92
11	#1206 (SY28STH45-0674A)	4.5	0.67	4	0.95	5 mm D	140	28² × 45	$49.52


14	#1207 (SY35ST26-0284A)	7.4	0.28	4	0.65	5 mm D	130	35² × 26	$30.32
	#1208 (SY35ST28-0504A)	10	0.5	4	1.0	5 mm D	140	35² × 28	$30.32
	#1209 (SY35ST36-1004A)	2.7	1.0	4	1.4	5 mm D	180	35² × 36	$35.12


17	#2267 (SY42STH38-1684A)	2.8	1.7	4	3.7	5 mm D	285	42² × 38	$35.12
	#2689 (SY42STH38-1684A)	2.8	1.7	4	3.7	18 cm threaded rod	355	42² × 38	$109.06
	#2268 (SY42STH38-1684A)	2.8	1.7	4	3.7	28 cm threaded rod	385	42² × 38	$105.52
	#2690 (SY42STH38-1684A)	2.8	1.7	4	3.7	38 cm threaded rod	415	42² × 38	$158.78
	#1200 (SY42STH47-1206A)	4.0	1.2	6	3.2	5 mm D	350	42² × 48	$43.12
	#2298 pancake (SS2421-5041)	3.5	1.0	4	0.85	5 mm round	70	42² × 11.6	$82.44
	#2278 pancake w/encoder (SS2421-50XE100)	3.5	1.0	4	0.85	5 mm round	105	42² × 24.5	$288.69
	#2296 pancake (SS2422-5041)	5.4	1.0	4	1.9	5 mm round	140	42² × 18.6	$82.44
	#2279 pancake w/encoder (SS2422-50XE100)	5.4	1.0	4	1.9	5 mm round	165	42² × 31.5	$288.69


23	#1476 (SY57STH41-1006A)	5.7	1.0	6	4.0	6.35 mm D	450	56.4² × 41	$57.52
	#1472 (SY57STH56-1006A)	7.4	1.0	6	9.0	6.35 mm D	700	56.4² × 56	$76.72
	#1473 (SY57STH56-2006A)	3.6	2.0	6	9.0	6.35 mm D	700	56.4² × 56	$76.72
	#1474 (SY57STH56-2804A)	2.5	2.8	4	13	6.35 mm D	700	56.4² × 56	$76.72
	#1477 (SY57STH76-1006A)	8.6	1.0	6	14	6.35 mm D	1000	56.4² × 76	$95.92
	#1475 (SY57STH76-2006A)	4.5	2.0	6	14	6.35 mm D	1000	56.4² × 76	$95.92
	#1478 (SY57STH76-2804A)	3.2	2.8	4	19	6.35 mm D	1000	56.4² × 76	$95.92


–	#2294 miniature (SH2141-5541)	6.3	0.3	4	0.066	4 mm round	27	14² × 30	$148.44
	#2295 miniature (SH2141-5511)	6.3	0.3	4	0.066	double 4 mm round	28	14² × 30	$151.19
	#2297 pancake (SS2501-8040)	4.5	1.0	4	1.0	5 mm round	90	50² × 11	$74.95
	#2299 pancake (SS2502-8040)	5.9	1.0	4	2.2	5 mm round	150	50² × 16	$79.95

Compare all products in this category

Products in category “Stepper Motors”

Pololu item #: 1204
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 20×30mm, 3.9V, 0.6 A/Phase

This small NEMA 8-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 600 mA at 3.9 V, allowing for a holding torque of 180 g-cm (2.5 oz-in). With a weight of 60 g, this is one of the smallest stepper motors we carry.

Pololu item #: 2256
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 20×42mm, 4.3V, 0.8 A/Phase

This small NEMA 8-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 800 mA at 4.3 V, allowing for a holding torque of 300 g-cm (4.2 oz-in). With a weight of 80 g, this is one of the smaller stepper motors we carry.

Pololu item #: 1205
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 28×32mm, 3.8V, 0.67 A/Phase

This NEMA 11-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 3.8 V, allowing for a holding torque of 600 g-cm (8.3 oz-in).

Pololu item #: 1206
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 28×45mm, 4.5V, 0.67 A/Phase

This NEMA 11-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 4.5 V, allowing for a holding torque of 950 g-cm (13 oz-in).

Pololu item #: 1207
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 35×26mm, 7.4V, 0.28 A/Phase

This NEMA 14-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 280 mA at 7.4 V, allowing for a holding torque of 650 g-cm (9 oz-in).

Pololu item #: 1208
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 35×28mm, 10V, 0.5 A/Phase

This NEMA 14-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 500 mA at 10 V, allowing for a holding torque of 1 kg-cm (14 oz-in).

Pololu item #: 1209
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 35×36mm, 2.7V, 1 A/Phase

This NEMA 14-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 2.7 V, allowing for a holding torque of 1.4 kg-cm (20 oz-in).

Pololu item #: 2267
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase

This NEMA 17-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1.7 A at 2.8 V, allowing for a holding torque of 3.7 kg-cm (51 oz-in).

Pololu item #: 2689
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor with 18cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase

This NEMA 17-size hybrid bipolar stepping motor has an integrated 18 cm (7″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping. The stepper motor has a 1.8° step angle (200 steps/revolution) and each phase draws 1.7 A at 2.8 V, allowing for a holding torque of 3.7 kg-cm (51 oz-in).

Pololu item #: 2268
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor with 28cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase

This NEMA 17-size hybrid bipolar stepping motor has an integrated 28 cm (11″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping. The stepper motor has a 1.8° step angle (200 steps/revolution) and each phase draws 1.7 A at 2.8 V, allowing for a holding torque of 3.7 kg-cm (51 oz-in).

Pololu item #: 2690
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor with 38cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase

This NEMA 17-size hybrid bipolar stepping motor has an integrated 38 cm (15″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping. The stepper motor has a 1.8° step angle (200 steps/revolution) and each phase draws 1.7 A at 2.8 V, allowing for a holding torque of 3.7 kg-cm (51 oz-in).

Pololu item #: 1200
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 42×48mm, 4V, 1.2 A/Phase

This NEMA 17-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 1.2 A at 4 V, allowing for a holding torque of 3.2 kg-cm (44 oz-in).

Pololu item #: 1476
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×41mm, 5.7V, 1 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 5.7 V, allowing for a holding torque of 4 kg-cm (55 oz-in).

Pololu item #: 1472
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 7.4V, 1 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 7.4 V, allowing for a holding torque of 9 kg-cm (125 oz-in).

Pololu item #: 1473
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 3.6V, 2 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 2 A at 3.6 V, allowing for a holding torque of 9 kg-cm (125 oz-in).

Pololu item #: 1474
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 57×56mm, 2.5V, 2.8 A/Phase

This NEMA 23-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2.8 A at 2.5 V, allowing for a holding torque of 13 kg-cm (180 oz-in).

Pololu item #: 1477
Brand: SOYO
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×76mm, 8.6V, 1 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 8.6 V, allowing for a holding torque of 14 kg-cm (190 oz-in).

Pololu item #: 1475
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×76mm, 4.5V, 2 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 2 A at 4.5 V, allowing for a holding torque of 14 kg-cm (190 oz-in).

Pololu item #: 1478
Brand: SOYO	supply outlook
Status: Active and Preferred

Stepper Motor: Bipolar, 200 Steps/Rev, 57×76mm, 3.2V, 2.8 A/Phase

This NEMA 23-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2.8 A at 3.2 V, allowing for a holding torque of 19 kg-cm (270 oz-in).

Pololu item #: 2294
Brand: Sanyo Denki

Sanyo Miniature Stepper Motor: Bipolar, 200 Steps/Rev, 14×30mm, 6.3V, 0.3 A/Phase

This tiny bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). Each phase draws 300 mA at 6.3 V, allowing for a holding torque of 66 g-cm (0.92 oz-in). With a weight of just 27 g, this is the smallest stepper motor we carry.

Pololu item #: 2295
Brand: Sanyo Denki

Sanyo Miniature Stepper Motor: Bipolar, 200 Steps/Rev, 14×30mm, 6.3V, 0.3 A/Phase, Double Shaft

This tiny, double shaft bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). Each phase draws 300 mA at 6.3 V, allowing for a holding torque of 66 g-cm (0.92 oz-in). With a weight of 28 g, this is the smallest stepper motor we carry.

Pololu item #: 2298
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor: Bipolar, 200 Steps/Rev, 42×11.6mm, 3.5V, 1 A/Phase

This NEMA 17-size pancake bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). It offers a holding torque of 850 g-cm (12 oz-in), and each phase draws 1 A at 3.5 V. This stepper motor’s flat profile (18.6 mm including the shaft) allows it to be used in places where more traditional stepper motors would be too bulky.

Pololu item #: 2278
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor with Encoder: Bipolar, 200 Steps/Rev, 42×24.5mm, 3.5V, 1 A/Phase, 4000 CPR

This NEMA 17-size pancake bipolar stepping motor from Sanyo features an integrated high-resolution (1000 P/R) quadrature encoder that allows for 4000 counts per revolution of the output shaft when counting both edges of both channels. The stepper motor itself has a 1.8° step angle (200 steps/revolution) and each phase draws 1 A at 3.5 V, allowing for a holding torque of 0.85 kg-cm (12 oz-in).

Pololu item #: 2296
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor: Bipolar, 200 Steps/Rev, 42×18.6mm, 5.4V, 1 A/Phase

This NEMA 17-size pancake bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). It offers a holding torque of 1.9 kg-cm (26 oz-in), and each phase draws 1 A at 5.4 V. This stepper motor’s flat profile (25.6 mm including the shaft) allows it to be used in places where more traditional stepper motors would be too bulky.

Pololu item #: 2279
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor with Encoder: Bipolar, 200 Steps/Rev, 42×31.5mm, 5.4V, 1 A/Phase, 4000 CPR

This NEMA 17-size pancake bipolar stepping motor from Sanyo features an integrated high-resolution (1000 P/R) quadrature encoder that allows for 4000 counts per revolution of the output shaft when counting both edges of both channels. The stepper motor itself has a 1.8° step angle (200 steps/revolution) and each phase draws 1 A at 5.4 V, allowing for a holding torque of 1.9 kg-cm (26 oz-in).

Pololu item #: 2297
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor: Bipolar, 200 Steps/Rev, 50×11mm, 4.5V, 1 A/Phase

This pancake bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). It offers a holding torque of 1 kg-cm (14 oz-in), and each phase draws 1 A at 4.5 V. This stepper motor’s flat profile (16 mm including the shaft) allows it to be used in places where more traditional stepper motors would be too bulky.

Pololu item #: 2299
Brand: Sanyo Denki

Sanyo Pancake Stepper Motor: Bipolar, 200 Steps/Rev, 50×16mm, 5.9V, 1 A/Phase

This pancake bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). It offers a holding torque of 2.2 kg-cm (30 oz-in), and each phase draws 1 A at 5.9 V. This stepper motor’s flat profile (21 mm including the shaft) allows it to be used in places where more traditional stepper motors would be too bulky.

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Stepper Motors

Products in category “Stepper Motors”

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