The motor can be designed &manufactured with customized request.
Description
0.9 Degree 400 PPR Encoder Step Motor 440mN.M 42x48mm Close Loop Nema 17
0.9 degree Casun Closed Loop Stepper Motor 440mN.M 42x48mm Stepper Motor with Nema 17 Stepper Motor Controller.
This Nema17 Closed Loop Stepper Motor provides precise positioning and control with a 0.9-degree step angle, allowing for more accurate positioning compared to motors with larger step angles. The holding torque of 440mN.m ensures reliable performance without losing steps.
Key Features
Bipolar or unipolar versions available
Hybrid stepper construction
Available in single or double shaft versions
CE and RoHS approved
Customizations on request
Dimensions
Motor Specifications
Specification
Value
Step Angle
1.8°
Frame Size
42 mm
Number of Phase
2 Phase
Rated Current
1.68Amp
Holding Torque
440mN.m
Resistance
1.65Ω
Inductance
4.8mH
Rotor Inertia
72g-cm²
Motor Weight
0.38 kg
Encoder Pulse
400PPR
Connection
Bipolar
Operating Specifications
Motor
Parameter
Specification
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
Encoder
Parameter
Specification
Voltage
5V
Output
A + A - B + B -
Customization
Available
Submodels
Model
Holding Torque
Step Angle
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 motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, etc.
Available Options
Encoder
Brake
Gearbox
Shaft
Please click the "Get a quote" button below to tell us your requirements.