Nema 17 Stepper Motor with Captive Lead Screw
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.
What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery. Accepted Payment Currency: USD, CNY. Accepted Payment Type: T/T, L/C, D/P D/A, PayPal. Languages Spoken: English, Chinese, Japanese.