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{"title":"NEMA 23 Integrated External Lead Screw Stepper Motor 2N.M Integrated Captive","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/ca\/1c1bab2262398cceb02ad947b12a-200x200-1\/nema_23_integrated_external_lead_screw_stepper_motor_2n_m_integrated_captive_step_motor.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD4811-330NXH-PSM57","Certification":"CE,ROHS,ISO","Place of Origin":"CHINA"}}
{"title":"57mm NEMA 23 Stepper Motor With Lead Screw Captive Stepper Motor 2.8A 1N.M","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/11\/b5d144f0361666dc77dc06b08e06-200x200-1\/57mm_nema_23_stepper_motor_with_lead_screw_captive_stepper_motor_2_8a_1n_m.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD0408-160NT","Certification":"CE,ROHS,ISO","Place of Origin":"CHINA"}}
{"title":"57x57x54mm 3.36V NEMA 23 Stepper Motor With Lead Screw For Engraving Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/8e\/b3f87442f0eb42a02ba8519226b4-200x200-1\/57x57x54mm_3_36v_nema_23_stepper_motor_with_lead_screw_for_engraving_machine.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD0408-160NT","Certification":"CE,ROHS,ISO","Place of Origin":"China"}}
{"title":"NEMA 23 Lead Screw Captive Stepper Motor With Encoder 2.0A","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/7d\/0d9847518fc9307618d16fcf1d3d-200x200-1\/nema_23_lead_screw_captive_stepper_motor_with_encoder_2_0a.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD4119-295NLQH","Certification":"CE,ROHS,ISO","Place of Origin":"China"}}
{"title":"2.8A Nema 23 Stepper Motor With 4 Lead Screw Captive Stepper Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/8e\/b3f87442f0eb42a02ba8519226b4-200x200-1\/2_8a_nema_23_stepper_motor_with_4_lead_screw_captive_stepper_motor.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD0408-160NT","Certification":"CE,ROHS,ISO","Place of Origin":"China"}}
{"title":"3A Linear Nema 23 Stepper Motor With 4 Lead Screw Captive 2 Phase","imgUrl":"https:\/\/img.chinax.com\/nimg\/ea\/c9\/271d1aec537739d0b5812ae44a7b-200x200-1\/3a_linear_nema_23_stepper_motor_with_4_lead_screw_captive_2_phase.jpg","attrs":{"Brand Name":"Casun","Model Number":"57SHD4429-120NT","Certification":"CE,ROHS,ISO","Place of Origin":"China"}}
All-in-one DC power solution for seamless machine integration. This 57×57mm Casun stepper motor features a 4-lead screw captive design with 4A rating and 2.0N.m torque, CE certified for industrial reliability.
Product Features
Built-in precision lead screw ensures high repeatability for CNC and automation applications
Supports bipolar (4-wire/8-wire) and unipolar (6-wire) winding configurations
Integrated DC power module with wide voltage input for compact system design
NEMA 23 base (57×57mm) provides superior rigidity with thrust exceeding 1N
Optional encoder for closed-loop control and enhanced high-speed stability
Compliant with CE safety standards and RoHS environmental directives
Customizable lead screw pitch and stroke length for specific requirements
Engineering support with 48-hour response for selection and optimization
Dimensions
Motor Specifications
Step Angle
1.8°
Frame Size
57 mm
Number of Phase
2 Phase
Rated Current
4 A
Holding Torque
2000 mN.m
Resistance
0.6 ohm
Inductance
1.8 mH
Rotor Inertia
460 g-cm²
Motor Weight
1.4 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
0.02Max. (450g-load)
Shaft Axial Play
0.08Max. (450g-load)
Max. Radial Force
28N (20mm from flange)
Max. Axial Force
10N
Available Submodels
Body Length
Diameter of Screw
Pitch
Length of Screw
41mm, 54mm, 76mm, 83mm, 100mm
8
1
20 ~ 1000mm
2
1.5875
4
3.175
8
25.4
9.53
10
10
2, 4, 10, 20
12
4
15
4, 8
Optional Accessories
Encoder
Brake
Gearbox
Shaft
Customization Services
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.
Frequently Asked Questions
Who are we?
Based in Guangdong, China since 2011, we serve domestic markets (63%), Western Europe (12%), North America (9%), Eastern Asia (8%), and other global regions with a team of 51-100 professionals.
How can we guarantee quality?
We conduct pre-production sampling and final inspection before shipment to ensure consistent quality standards.
What can you buy from us?
We specialize in Stepper Motors and BLDC Motors.
Why should you buy from us?
With over 11 years of specialized experience in stepper motor production and sales, we offer proven expertise and reliability.
What services can we provide?
We accept FOB, CFR, CIF, EXW, and Express Delivery terms; payment in USD/CNY via T/T, L/C, D/P D/A, PayPal; with support in English, Chinese, and Japanese.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2011
Total Annual:
4000000-6000000
Employee Number:
50~99
Ecer Certification：
Verified Supplier
"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...
