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{"title":"Casun Linear 34mm NEMA 17 Stepper Motor With Lead Screw 42mm 6.4V 1.28A","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/94\/84fd6fa7dbe544a63a5178bb1ee4-200x200-1\/casun_linear_34mm_nema_17_stepper_motor_with_lead_screw_42mm_6_4v_1_28a.jpg","attrs":{"Brand Name":"Casun","Model Number":"42SHD0034-81NP","Certification":"CE,ROHS,ISO","Place of Origin":"China"}}
42×42×34mm Casun 0.4A Nema 17 stepper motor with 4-lead screw captive design, ideal for CNC, laser, and 3D printer applications.
Product Features
Bipolar or unipolar versions available
Hybrid stepper construction for reliable performance
Standard NEMA 17 chassis suitable for space-constrained applications
Available in single or dual axis versions
Built-in lead screw converts rotary motion to linear motion
CE safety certification and RoHS environmental compliance
Customizable lead and stroke length options
Engineering support available within 48 hours
Motor Dimensions
Motor Specifications
Step Angle
1.8°
Frame Size
42 mm
Number of Phase
2 Phase
Rated Current
0.4 A
Holding Torque
260 mN.m
Resistance
30 ohm
Inductance
4.2 mH
Rotor Inertia
38 g-cm²
Motor Weight
0.2 kg
Number of Leads
4
Connection
Bipolar
Operating Specifications
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 flange)
Max. Axial Force
10N
Available Submodels
Body Length
Diameter of Screw
Pitch
Length of Screw
20 mm, 34 mm, 40 mm, 48 mm, 60 mm
5 mm
1 mm
20-500 mm
2 mm, 8 mm, 5.56 mm
9.7536 mm
6.35 mm
1.27 mm, 3.175 mm, 6.35 mm, 9.7535 mm, 12.7 mm
6.5 mm
3 mm, 6.35 mm
8 mm
1 mm, 2 mm, 4 mm, 8 mm, 12 mm
10 mm
2 mm
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 Accessories
Encoder
Brake
Gearbox
Shaft
Get a Quote - Tell Us Your Requirements
Frequently Asked Questions
Who are we?
We are based in Guangdong, China, established in 2011. Our primary markets include Domestic Market (63%), Western Europe (12%), North America (9%), and Eastern Asia (8%). Our office employs 51-100 people.
How can we guarantee quality?
We provide pre-production samples before mass production and conduct final inspection before shipment to ensure quality standards.
What can you buy from us?
We specialize in Stepper Motors and BLDC Motors.
Why should you buy from us?
We have over 11 years of specialized experience in producing and selling stepper motors.
"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...
