NEMA17 (0.9°) (42MM)

Model : NEMA17 Stepper motor-SM42HM (0.9 degree)

General Specification :

Step Accuracy —————————— ±5% Resistance Accuracy ———————– ±10% Inductance Accuracy ———————- ±20% Temperature Rise ————————– 80°C MAX. Ambient Temperature Range ————- -20°C~ +50°C Storage Temperature Range ————- -30°C~ +60°C Insulation Resistance ———————- 100M Ω MIN. 500V DC Dielectric Strength ————————- 500V AC 1min Radial Play ——————————— 0.02mm MAX. (450g Load) End Play ———————————— 0.08mm MAX. (450g Load) Max. radial force ————————— 28N Max. axial force —————————- 10N

Product Details

Electrical Specification:

Model No	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor weight
Model No	( °)	(L)mm	A	Ω	mH	g.cm	No.	g.cm	g.cm 2	Kg
SM42HM34-0956	0.9	34	0.95	4.2	4	1.58	6	200	35	0.22
SM42HM34-0606	0.9	34	0.6	10	9.5	1.58	6	200	35	0.22
SM42HM34-0316	0.9	34	0.31	38.5	33	1.58	6	200	35	0.22
SM42HM34-1334	0.9	34	1.33	2.1	4.2	2.2	4	200	35	0.22
SM42HM40-1206	0.9	40	1.2	3.3	3.4	2.59	6	220	54	0.28
SM42HM40-0806	0.9	40	0.8	7.5	6.7	2.59	6	220	54	0.28
SM42HM48-0406	0.9	48	0.4	30	38	3.17	6	250	68	0.35
SM42HM48-1684	0.9	48	1.68	1.65	4.1	4.4	4	250	68	0.35