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| Brand Name : | Casun |
| Model Number : | 57SHD0037-21B |
| Certification : | CE,ROHS,ISO |
| Price : | $3.14-$5 |
| Payment Terms : | D/A, T/T, L/C, D/P |
| Supply Ability : | 40000+PCS+Month |
| Delivery Time : | 7-15 days |
In 3D printers, stepper motors can precisely control the movement of the print head to ensure printing quality.
NEMA 23 stepper motors operate very smoothly at low speeds without any shaking or stepping loss.
Features:
Step Angel | 1.8 ° |
Fram Size | 57 mm |
Number of Phase | 2 Phase |
Rated Current | 2.0 A |
Holding Torque | 500 mN.m |
Resistance | 1.4 ohm |
Inductance | 2.5 mH |
Rotor Inertia | 135 g-cm² |
Motor weight | 0.42 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 |
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Encoder | Brake | Gearbox | Shaft |
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| Company Info. |
| GUANGZHOU FUDE ELECTRONIC TECHNOLOGY CO.,LTD |
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