NEMA 17 Gear Reducer Stepper Motor with Planetary and Spur Gearbox

• Application: Nc Machine Tool
• Speed: Constant Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Type: Magnetic-Electric
• Model NO.: 42HTJx
• Certification: ISO9001, RoHS&Ce
• Brand: Smart Automation
• Shaft Type: Customized
• Holding Torque: Customized
• Gear Ratio: Customized
• Transport Package: Standard Export Package
• Specification: 42mm
• Trademark: Smart Automation
• Origin: China
• HS Code: 8501109990
• Production Capacity: 50000 PCS Per Month

Product Description

Nema 17 planetary gear reducer stepper motor
 

Model No.		Rated Voltage	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Tprque		#Of Leads	Rotor Inertia	Weight	Length
Single Shaft	Double Shaft	V	A	Ω	mH	Oz-in	g-cm		g-cm2	Kg	mm
SM42HT33-0956A	SM42HT33-0956B	4	0.95	4.2	2.5	22	1580	6	35	0.22	33
SM42HT33-0406A	SM42HT33-0406B	9.6	0.4	24	15
SM42HT33-0316A	SM42HT33-0316B	12	0.31	38.5	21
SM42HT33-1334A	SM42HT33-1334B	2.8	1.33	2.1	2.5	30	2200	4
SM42HT38-1206A	SM42HT38-1206B	4	1.2	3.3	3.2	36	2590	6	54	0.28	38
SM42HT38-0806A	SM42HT38-0806B	6	0.8	7.5	6.7
SM42HT38-0406A	SM42HT38-0406B	12	0.4	30	30
SM42HT38-1684A	SM42HT38-1684B	2.8	1.68	1.65	3.2	50	3600	4
SM42HT47-1206A	SM42HT47-1206B	4	1.2	3.3	2.8	44	3170	6	68	0.35	47
SM42HT47-0806A	SM42HT47-0806B	6	0.8	7.5	6.3
SM42HT47-0406A	SM42HT47-0406B	12	0.4	30	25
SM42HT47-1684A	SM42HT47-1684B	2.8	1.68	1.65	2.8	62	4400	4

 
42JX  Planetary gear reducer parameters     XXX=Reduction Ratio

Reduction Ratio(X:1)	3	4	5	9	12	20	25	36	48	60	80	100	125
Number of gear trains	1	1	1	2	2	2	2	3	3	3	3	3	3
Rated output torque(kg.cm)	20	20	20	30	30	30	30	40	40	40	40	40	40
Gear Box Length(mm)	31.5	31.5	31.5	40.5	40.5	40.5	40.5	49.5	49.5	49.5	49.5	49.5	49.5