Space-grade stepper motor

Standard specifications: Made in Japan

NEMA sizes: 11, 14, 17, 23

Step angle: 1.8°/step

4-wire (or 8-wire redundant) bipolar connection

Operational temp: -20°C to 90°C

Survivability temp: -40°C to 125°C

Low outgassing materials

Wide torque range available for each NEMA size
Customization options: Redundant windings

Resistance per phase

Custom shaft length, diameter, and shape

Custom lead wire length and connectors

Mounting interface on the rear bracket

Gear box and position sensor integration

Technical Data

Model	Windings	NEMA size	Frame size	Current	Shaft diameter	Length	Resistance	Holding torque	Detent torque	Inertia	Weight
Model			mm	A	mm	mm	Ω/phase	Nm	mNm	g·㎠	kg
28D1	Bipolar	11	28	1.0	5	32.6	2.60	0.105	3.92	8	0.110
28D2						40.5	3.40	0.136	5.90	12	0.145
28D3						52.6	4.50	0.205	7.84	17	0.195
35D4		14	35	1.6		51.5	2.25	0.453	15.70	41	0.280
42D0		17	42	1.0		28.1	3.20	0.176	4.90	21	0.170
42D1						30.6	3.60	0.237	6.86	29	0.190
42D2						34.7	3.60	0.343	9.81	44	0.230
42D3						40.8	4.40	0.475	14.70	65	0.290
42D4				1.2	6	50.5	4.20	0.724	19.60	87	0.390
42D5						59.2	5.00	0.903	22.60	111	0.490
56D1						39.3	0.98	0.685	18.60	125	0.420
56D3		23	56	2.0	8	49.0	1.26	1.140	38.20	225	0.570
56D5		23	56	2.0	8	75.0	2.00	2.250	63.70	460	0.990

*Above specifications are under development and subject to change.

Dec. 27, 2024: Visit MD&M West (Feb. 4th-6th)
Nov. 7, 2024: Visit American Assosiation for Respiratory Care (AARC) Congress 2024 (Nov. 20th-23rd)
Oct. 21, 2024: Visit SPACE TECH EXPO EUROPE 2024 (Nov. 19th-21st)