56JXS300K/57STH Planetary Gearbox Stepper Motor

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Basic parameters
Alternative material for annular gear: Metal
Φ56mm
Permitted torque for 56JXS300K/57STH planetary gearbox stepper motor ranges from 9.0 N.m to 30.0N.m.

Mounting Dimension Planetary Gear Reducer

Ring material	Metal
Bearing at output	Ball bearings
Max. Radial load (10mm from flange)	≤250N
Max. shaft axial load	≤100N
Radial play of shaft (near to flange)	≤ 0.08mm
Axial play of shaft	≤0.4mm
Backlash at no-load	≤1.5°

Properties of 57STH gearbox stepper motor

Single Shaft	Rated Voltage V	Current / Phase A	Resistance / Phase Ω	Inductance / Phase mH	Holding Torque kg·cm	Extension lines	Rotational Inertia g·m2	Weight (g)	Length L1 mm	Cogging torque kg·cm	Max.Gear Ratio
57STH41-1006A	5.7	1	5.7	5.4	3.9	6	120	0.45	41	0.21	1:326
57STH41-200BA	2.8	2	1.4	1.4	3.9	6					1:326
57STH41-3006A	1.9	3	0.63	0.6	3.9	6					1:326
57STH41-2804A	2	2.8	0.7	1.4	5.5	4					1:234
57STH51-1006A	6.6	1	6.6	8.2	7.2	6	275	0.65	51	0.36	1:168
57STH51-2006A	3.3	2	1.65	2.2	7.2	6					1:168
57STH51-3006A	2.2	3	0.74	0.9	7.2	6					1:168
57STH51-2004A	2.3	2.8	0.83	2.2	10.1	4					1.77
57STH56-1006A	7.4	1	7.4	10	9	6	300	0.7	56	0.4	1.77
57STH56-2006A	3.6	2	1.8	2.5	9	6					1.77
57STH56-3006A	2.3	3	0.75	1.1	9	6					1.77
57STH56-2B04A	2.5	2.8	0.9	2.5	12.6	4					1.77

Properties of 56JXS300K planetary reducer gear motor
56JXS300K planetary reducer gear motor can be divided into two types: Enhance and Long-service-life.

Reduction ratio	3.60	4.25	7.5	13	15	18	27	32	47	55	65	77	168	198	234	276	326
Number of gear trains	1			2					3				4
Length (L2) mm	53			61					72				84
Max. rated torque (kg·cm)	90			150					240				300
Instant permissible torque (kg·cm)	270			450					720				900
Efficiency	90%			81%					73%				66%
Weight (g)	640			710					880				1220

Dongzheng Motor is an experienced electric motor manufacturer, mainly makes gear motors and gearbox, and offers as AC Gearmotor, brushless DC gear motor, planetary motors, worm gear motor. fully equipped gearmotor production line and abundant motor production material, well trained staff can offer good quality gearmotors and gearbox to clients, we have had lots of experiences to serve different clients of countries.

56JXS300K/57STH Planetary Gearbox Stepper Motor

Index
electric motor, gear motor, industrial motor, mini motor

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