NEMA 23 57mm Stepper Gear Motor, Planetary & Spur Gear Reducer

• Application: Nc Machine Tool
• Speed: Constant Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Type: Magnetic-Electric
• Model NO.: 57HTJB
• Certification: ISO9001, RoHS&Ce
• Brand: Smart Automation
• Shaft Type: Customized
• Step Angle: 1.8°
• Holding Torque: Customized
• Transport Package: Standard Export Package
• Specification: 57mm
• Trademark: Smart Automation
• Origin: China
• HS Code: 8501109990
• Production Capacity: 50000PCS Per Month

Product Description

nema 23 stepper gear motor,Gearbox Stepping Motor

 

Model No.		Rated  Voltage	Current  /Phase	Resistance  /Phase	Holding  Torque	# of Leads	Weight	Detent  Torque	Length
Single Shaft	Double Shaft	V	A	Ω	kg-cm		kg	kg-cm	mm
SM57HT41-1006A	SM57HT41-1006B	5.7	1	5.7	3.9	6	0.45	0.21	41
SM57HT41-2006A	SM57HT41-2006B	2.8	2	1.4	3.9	6
SM57HT41-3006A	SM57HT41-3006B	1.9	3	0.63	3.9	6
SM57HT41-2804A	SM57HT41-2804B	2	2.8	0.7	5.5	4
SM57STH51-1006A	SM57STH51-1006B	6.6	1	6.6	7.2	6	0.65	0.36	51
SM57STH51-2006A	SM57STH51-2006B	3.3	2	1.65	7.2	6
SM57STH51-3006A	SM57STH51-3006B	2.2	3	0.74	7.2	6
SM57STH51-2804A	SM57STH51-2804B	2.3	2.8	0.83	10.1	4
SM57HT56-1006A	SM57HT56-1006B	7.4	1	7.4	9.0	6	0.7	0.4	56
SM57HT56-2006A	SM57HT56-2006B	3.6	2	1.8	9.0	6
SM57HT56-3006A	SM57HT56-3006B	2.3	3	0.75	9.0	6
SM57HT56-2804A	SM57HT56-2804B	2.5	2.8	0.9	12.6	4
SM57HT76-1006A	SM57HT76-1006B	8.6	1	8.6	13.5	6	1	0.68	76
SM57HT76-2006A	SM57HT76-2006B	4.5	2	2.25	13.5	6
SM57HT76-3006A	SM57HT76-3006B	3	3	1	13.5	6
SM57HT76-2804A	SM57HT76-2804B	3.2	2.8	1.13	18.9	4

 
Gearbox Specifications:

 

Ratio	3	7.5	12.5	15	25	30	50	75	90	100	120	150
Number of gear trains	2	2	2	3	3	3	4	4	5	5	5	5
Length(L) mm	32	32	32	32	42	42	42	42	42	42	42	42
Peak torque kg.cm	50
Average Backlash At Nolaod	4 deg.			3.5 deg.			3 deg.			2.5deg