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Brand Name : Casun
Model Number : 57SHD0212-21B1
Certification : CE,ROHS,ISO
Place of Origin : CHINA
MOQ : 1PC
Price : $3.14-$5
Payment Terms : D/A, T/T, L/C, D/P
Supply Ability : 40000+PCS+Month
Delivery Time : 7-15 days
Packaging Details : Carton:36x29x14cm
Step angel : 1.8°
Holding Torque : 1010mN.m
Current : 2.8A
Motor Length : 50mm
Shaft : Milling flat Shaft 21mm Length
Shaft Diameter : 6.35mm
Customized : The motor can be designed &manufactured with customized request.
NEMA 23 stepper motors are suitable for various industries and fields, such as industrial automation, robotics, 3D printing, medical devices, etc.
It can be driven through a simple open-loop control method without the need for complex feedback systems.
Features:
| Step Angel | 1.8 ° | 
| Fram Size | 57 mm | 
| Number of Phase | 2 Phase | 
| Rated Current | 2.8 A | 
| Holding Torque | 1010 mN.m | 
| Resistance | 0.83 ohm | 
| Inductance | 2.2 mH | 
| Rotor Inertia | 220 g-cm² | 
| Motor weight | 0.55 kg | 
| Number of leads | 4 | 
| Connection | Bipolar | 


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 deg C
Insulation Resistance :100M Ohm at 500 VDC
Dielectric Strength :500 VDC for 1 min
| Model | Holding Torque | Step Angle | Length | Type of Shaft | Rated Current | 
| 57SHD4013-21B | 0.6N.m | 1.8° | 41mm | D Shaft-21mm | 1.0A | 
| 57SHD4415-21B | 1.1N.m | 1.8° | 54mm | D Shaft-21mm | 3.0A | 
| 57SHD4816-21B | 2.0N.m | 1.8° | 76mm | D Shaft-21mm | 3.0A | 
| 57SHD4913-21B | 2.5N.m | 1.8° | 83mm | D Shaft-21mm | 3.0A | 
| 57SHD4934-20B | 3.0N.m | 1.8° | 100mm | D Shaft-20mm | 3.0A | 
Download
| Encoder | Brake | Gearbox | Shaft | 
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