NEMA 8 Bipolar 1.8deg 0.044Nm (6.1oz.in) 0.6A 7.2V 20x20x45mm 4 Wires Stepper Motor

Technical Parameter

Item	Specifications
Step Angle Accuracy	±5%
Resistance Accuracy	±10%
Inductance Accuracy	±20%
Temperature Rise	80K Max.
Ambient Temperature	-20℃~+50℃
Insulation Resistance	100MΩMin.@ 500VDC
Dielectric strength	One minute C @250VAC∙5mA Max.
Shaft Radial Play	0.06Max.@450g
Shaft Axial Play	0.08Max.@100g

 

Technical Specification

Model No.	Polar	Rated Voltage	Current/ Phase	Resistance/ Phase	Inductance/ Phase	Holding Torque		# of Leads	Rotor inertia	weight	Body Length
Â	Â	V	A	Ω	mH	oz-in	kgf · cm	Â	g · cm2	kg	mm
20H045H-0604	Bipolar	7.2	0.6	12	6.8	6.1	0.44	4	3.8	0.1	45

 

 

 

Pull Out Torque Curve

FAQ

Q: What are the types of stepper motors?

A: Types of stepper motors include single-phase stepper motors, dual-phase stepper motors, three-phase stepper motors, linear stepper motors, and rotary linear stepper motors.

 

Q: What factors need to be considered when choosing a stepper motor?

A: When choosing a stepper motor, several factors need to be considered, including load requirements, required speed and precision, availability of power and control circuits, and cost.

 

Q: What is the quality of your stepper motors?

A: Our products have ISO9001 certificate, CE certificate etc. and all the items of SIT are strictly according to European standards.

 

Q: Can you offer customized service?

A: Yes, we can customize the stepper motor according to your special needs.

 

 

http://www.sitmotors.com/