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Tr8×8 280mN.M NEMA 17 Stepper Motor With Lead Screw 0.2kg Ball Screw Stepper Motor
NEMA17 Ball stepper motor with lead screw holding torque 280mN.m 0.2kg tr8×8 for CNC applications. The 42mm Hybrid Stepper Motor Series offers powerful holding torque in a variety of sizes. Use with a microstepping driver to reduce vibration and achieve higher step resolution. Choose a baseline version or request your own customized configuration.
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
Step Angle
1.8°
Frame Size
42mm
Number of Phase
2 Phase
Rated Current
0.4Amp
Holding Torque
280 mN.m
Resistance
30ohm
Inductance
37mH
Rotor Inertia
38g-cm²
Motor Weight
0.2kg
Lead Screw
Tr8×8
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
0.02Max. (450g-load)
Shaft Axial Play
0.08Max. (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
Body Length
Diameter of Screw
Pitch
Length of Screw
20 mm
5
2
20-1000 mm
34 mm
8
1.27
3.175
40 mm
6.35
6.35
6.5
48 mm
3
8
1
60 mm
6.35
12
4
Custom Motor Solutions
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, and more.
Available Options
Encoder
Brake
Gearbox
Shaft
Please click the button below to tell us your requirements and get a customized quote.
"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...