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                      | Brand Name: | Casun | 
| Model Number: | 57SHD4406-20BQH | 
| MOQ: | 10pcs | 
| Price: | US $16.00 - 9.00/ Piece | 
| Payment Terms: | L/C, D/A, D/P, T/T | 
| Supply Ability: | 100000/pcs per month | 
Nema 23 Colsed-loop Stepper Motor, 57*57*54mm 1.8 Degree 2 Phase, 1.2N.m Holding Torque.
High Quality Supplier 57*54mm Closed-Loop Nema 23 Stepper Motors 1.2N.M For Cnc Kit Dc Motor
The 57mm deceleration Colsed-loop stepper motor combines the characteristics of stepper motors, enabling precise positioning control and being suitable for applications that require high-precision positioning.
Features:
| 
			 Step Angel 
  | 
			1.8 ° | 
| 
			 Fram Size 
  | 
			57 mm | 
| 
			 Number of Phase 
  | 
			2 Phase | 
| 
			 Rated Current 
  | 
			3 A | 
| 
			 Holding Torque 
  | 
			1.2 N.m | 
| 
			 Resistance 
  | 
			0.9 ohm | 
| 
			 Inductance 
  | 
			4.5 mH | 
| 
			 Rotor Inertia 
  | 
			260 g-cm² | 
| 
			 Motor weight 
  | 
			0.8 kg | 
| 
			 Shatf 
 
  | 
			20 mm | 
| 
			 Connection 
  | 
			Bipolar | 
Motor
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
Gear Box
Housing Material:Metal
Bearing at Output:Ball Bearings
Max.Radial Load(12mm from flange):≤80N
Max.Shaft Axial Load:≤30N
Radial Play of Shaft (near to Flange):≤0.06mm
Axial Play of Shaft:≤0.3mm
Backlash at No-load:1.5°
| Motor Length | Length of Gearbox | Raio | Efficiency | ||
| 34 mm 40 mm 48 mm 60 mm  | 
			27.2 mm | 3.71 | 90% | ||
| 5.18 | |||||
| 35 mm | 13.76 | 80% | |||
| 19.2 | |||||
| 26.8 | |||||
| 42.7 mm | 51 | 70% | |||
| 71 | |||||
| 99.5 | |||||
| 139 | |||||
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