NEMA 17 Open Loop Stepping Stepper Motor with Plug-in Connector

• Application: Printing Equipment
• Speed: Variable Speed
• Number of Stator: Two-Phase
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: JT245B20M
• Excitation Mode: HB-Hybrid
• Function: Driving
• Number of Poles: 2
• Certification: ISO9001
• Transport Package: Carton and Pallet
• Specification: CE, RoHS, ISO
• Origin: Changzhou, Jiangsu, China
• HS Code: 8501310000

Product Description

42 MM (NEMA 17) Electrical Motor

Stepper motors, AC servo motors and brushless dc motors are avaiable to customized for the world, NEMA 8, 11, 14, 16, 17, 23, 24, 34 stepper motor, 50W, 100W, 200W, 400W, 500W, 750W, 1000W, 1200W AC servo motor, and brushless dc motor are all included. 

Description:

Step angel:1.8°
Motor size: NEMA17 42mm
Holding torque:0.2N.m-0.8N.m
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.

Motor Specifications

nema17, 1.8 degree
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Mass	Motor Length	Connection Mode
Single Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	kg	mm
JT242BP06	0.16	0.6	6.6	9.5	23	0.2	31	Connector
JT242BP12		1.2	1.8	2.4
JT243BP06	0.25	0.6	8	16.5	35	0.24	35
JT243BP12		1.2	2.1	4.2
JT244BP12	0.4	1.2	2.5	5.5	54	0.3	41
JT244BP20		2	1.05	2.1
JT245BP12	0.48	1.2	3.1	8	77	0.36	49
JT245BP20		2	1.35	3.2
JT246BP12	0.72	1.2	4	11	110	0.5	61
JT246BP20		2	1.75	4
JT243UP12	0.17	1.2	2.4	2.2	35	0.24	35
JT244UP12	0.28	1.2	3	3	54	0.3	41
JT245UP12	0.33	1.2	3.7	4.6	77	0.36	49

 

nema17, 0.9 degree
Model Number	Holding torque	Rated Cuttent	Wiring Resisitance	Winding Inductance	Rotor Inertia	Mass	Motor Length	Connection Mode
Single Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	kg	mm
JT443BP12	0.25	1.2	2	5	35	0.24	35	Connector
JT444BP20	0.4	2	1.1	3	54	0.3	41
JT445BP20	0.5	2	1.4	4	77	0.36	49

 

nema17, 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 Shaft	N.m min	A/Phase	Ω/Phase @20ºC	Mh/Phase	g.cm²	N.m	v/w	kg
JT244B20M	0.4	2	1.05	2.1	54	0.5	24VDC/3.5W	0.3
JT245B20M	0.48	2	1.35	3.2	77			0.36
JT246B20M	0.72	2	1.75	4	110			0.5