NEMA 8 Bipolar 1.8deg 0.044Nm (6.1oz.in) 0.6A 7.2V 20x20x45mm 4 Wires Stepper Motor
Manufacturer Part Number: 20H045H-0604
Frame Size: 20x20mm
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 0.044Nm(6.1oz.in)
Rated Current/phase: 0.6A
Voltage: 7.2V
Phase Resistance: 12ohms
Inductance: 6.8mH ± 20%(1KHz)
Body Length: 45mm
- Fast Delievery
- Quality Assurance
Customization Available
Product Introduction
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 |
Current/ |
Resistance/ |
Inductance/ |
Holding |
# of |
Rotor |
weight |
Body Length |
|
|
V |
A |
Ω |
mH |
oz-in |
kgf · cm |
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.
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