57mm 1.8 Degree NEMA23 Permanent Magnet Electric Stepper Stepping Motor with Brake

• Application: Printing Equipment
• Speed: Variable Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Number of Poles: 2
• Model NO.: JT257B50M
• Certification: ISO9001
• Transport Package: Carton and Pallet
• Specification: CE, RoHS, ISO
• Origin: Changzhou, Jiangsu, China
• HS Code: 8501310000

Product Description

Description:
Step angel:1.8°/0.9°
Holding torque:0.8-3.2N.m/0.5-1.5N.m
Motor size: NEMA23 57mm
Options:Brake,Encoder,Plantary gear box  

CE and RoHS approved

Applications
Use for robots stepper motor, electric automatic equipment stepping motor, medical instrument stepping motor, advertisement instrument stepper motor, lighting& audio equipment stepper motor, printer stepper motor, textile machinery stepper motor,CNC router stepper motor,3D Printer stepper motor.

nema23, 1.8 degree, 2 phase
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Mass	Motor Length	Connection Mode
Single/Dual Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	kg	mm
JT252BP10_	0.6	1	4.2	8.9	140	0.46	42.5	Connector
JT252BP20_		2	1.2	2.1
JT252BP30_		3	0.51	1
JT253BP10_	0.8	1	4.7	10.8	180	0.52	45.5	Connector
JT253BP20_		2	1.25	2.7
JT253BP30_		3	0.57	1.2
JT254BP10_	1	1	5.5	16	240	0.64	51.5	Connector
JT254BP20_		2	1.5	4.3
JT254BP30_		3	0.7	1.75
JT255BP20_	1.2	2	1.6	5.2	280	0.72	55.5	Connector
JT255BP30_		3	0.7	2.4
JT255BL40_		4	0.45	1.4				Lead-wire
JT256BP20_	1.7	2	2	6	350	0.85	64.5	Connector
JT256BP30_		3	0.9	2.7
JT256BL40_		4	0.5	1.6				Lead-wire
JT257BP30_	2	3	1.1	4.2	480	1.1	76.5	Connector
JT257BL40_		4	0.65	2.35				Lead-wire
JT257BL50_		5	0.37	1.8
JT258BP30_	2.2	3	1.2	4.5	520	1.2	80.5	Connector
JT258BL40_		4	0.65	25				Lead-wire
JT258BL50_		5	0.36	1.76
JT2510BL40_	3	4	0.88	3.2	720	1.5	101	Lead-wire
JT2510BL50_		5	0.5	2.3
JT252UP30_	0.5	3	0.6	0.5	140	0.46	42.5	Connector
JT255UP30_	0.9	3	1.55	0.9	280	0.72	55.5
JT257UP30_	1.5	3	2.4	1.4	480	1.1	76.5

nema23, 0.9 degree, 2 phase
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Mass	Motor Length	Connection Mode
Single/Dual Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	kg	mm
JT452BP30_	0.5	3	0.55	2.3	140	0.46	42.5	Connector
JT455BP30_	0.9	3	0.75	3.7	280	72	55.5
JT457BP30_	1.5	3	1.1	6	480	1.1	76.5

nema23, 1.8 degree, Brake
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Brake static friction torque	Volt/Watt	Motor Weight
Single/Dual Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	N.m	v/w	kg
JT255B40M	1.2	4	0.45	1.4	280	2	24VDC/5W	1.25
JT257B50M	2	5	0.37	1.8	480			1.6
* M in the model is brake motor

nema23, 1.8 degree, IP65, 2 phase
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Protection level	Motor Weight
Single/Dual Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	IPXX	kg
JT255B40A	1.2	4	0.45	1.4	280	IP65	1.5
JT257B50A	2	5	0.37	1.8	480		2.4
* Length customizable