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| Brand Name : | Casun | 
| Model Number : | 57SHD4425-4GH | 
| Certification : | CE,ROHS,ISO | 
| Price : | $26.9~$29 | 
| Payment Terms : | D/A, T/T, L/C, D/P | 
| Supply Ability : | 10000+PCS+Month | 
| Delivery Time : | 7-15 days | 
Nema 23 Geared Stepper Motor with 4.25:1 Ratio High-Quality Stepper Motor Factory Prices for CNC Machine
The NEMA 23 Geared Stepper Motor with a 4.25:1 gear ratio delivers high torque and precision, making it ideal for CNC machines and automation projects. Built for durability and smooth performance, this motor ensures reliable motion control at factory-direct prices. Perfect for applications requiring accurate positioning and power efficiency.
Features:

| Step Angel | 1.8° | 
| Frame Size | 48 mm | 
| Number of Phase | 2 Phase | 
| Rated Current | 2.8 Amp | 
| Holding Torque | 1250 mN.m | 
| Resistance | 0.9 ohm | 
| Inductance | 2.5 mH | 
| Rotor Inertia | 260 g.cm² | 
| Motor weight | 1 kg | 
| 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
Encoder
Voltage: 5 v
Output: A + A - B + B - Z + Z -

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