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1.8 Degree NEMA 17 Stepper Motor Tr8×4 40mm Body 2.0A
The NEMA 17 screw stepper motor features excellent self-locking characteristics, maintaining position after drive signal input stops. Ideal for mechanical processing, robotics technology, and automation equipment.
Key Features & Services
Customizable services and contract manufacturing available
Dealer opportunities available
12 years of operation serving over 800 customers
CE and RoHS approved
Each model suitable for various applications
Dimensions
Motor Specifications
Step Angle
1.8°
Frame Size
42 mm
Number of Phase
2 Phase
Rated Current
2A
Holding Torque
450 mN.m
Resistance
1.1 ohm
Inductance
2.6 mH
Rotor Inertia
57g-cm²
Motor Weight
0.3 kg
Lead Screw
Tr8×4
Connection
Bipolar
Operating Specifications
Step Angle
1.8°
Maximum Temperature
80°C maximum
Ambient Temperature
-20°C to 50°C
Storage Temperature
-20°C to 100°C
Humidity Range
85% or less, non-condensing
Magnet Wire Insulation
Class B 130°C
Insulation Resistance
100M Ohm at 500 VDC
Dielectric Strength
500 VDC for 1 min
Shaft Radial Play
0.02 Max. (450g-load)
Shaft Axial Play
0.08 Max. (450g-load)
Max. Radial Force
28N (20mm from the flange)
Max. Axial Force
10N
Available Models
Model
Holding Torque
Step Angle
Motor Length
Type of Shaft
Rated Current
42SHD4950
0.13N.m
1.8°
20mm
D Shaft-20mm
1.0A
42SHD4003
0.26N.m
1.8°
34mm
D Shaft-20mm
0.4A
42SHD0261
0.45N.m
1.8°
40mm
D Shaft-20mm
1.68A
42SHD4425
0.59N.m
1.8°
48mm
D Shaft-24mm
2.0A
42SHD4813
0.8N.m
1.8°
60mm
D Shaft-24mm
2.1A
Customization Options
If our standard motors cannot meet your requirements, we can customize motors according to your specific needs. Customization includes special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Encoder
Brake
Gearbox
Shaft
Need a Custom Solution?
Please click the button below to tell us your specific requirements.
"Casun" as a national brand, we have a reputation for providing unmatched application support, consistent quality and unique products.
Starting with a wide range of hybrid stepper motorsour product line has expanded to include linear actuators, BLDC motors, PM motors and more.
&nbs... "Casun" as a national brand, we have a reputation for providing unmatched application support, consistent quality and unique products.
Starting with a wide range of hybrid stepper motorsour product line has expanded to include linear actuators, BLDC motors, PM motors and more.
&nbs...