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| Brand Name : | Casun | 
| Model Number : | 42SHD0244A-306NLH | 
| Certification : | CE,ROHS,ISO | 
| Price : | $12-$12.8 | 
| Payment Terms : | D/A, T/T, L/C, D/P | 
| Supply Ability : | 40000+PCS+Month | 
| Delivery Time : | 7-15 days | 
1.8 Degree NEMA 17 Stepper Motor Tr8*4 40mm body 2.0A for Mechanical Processing
The NEMA 17 screw stepper motor has good self-locking characteristics, that is, it can maintain the current position after stopping the drive signal input.
Mechanical processing, Robotics technology, Automation equipment.
Features:

Step Angel  | 1.8 °  | 
Fram Size  | 42 mm  | 
Number of Phase  | 2 Phase  | 
Rated Current  | 2Amp  | 
Holding Torque  | 450 mN.m  | 
Resistance  | 1.1 ohm  | 
Inductance  | 2.6 mH  | 
Rotor Inertia  | 57g-cm²  | 
Motor weight  | 0.3kg  | 
Lead Screw  | Tr8X4  | 
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
Shaft Radial Play:0.02Max. (450g-load)
Shaft Axial Play:0.08Max. (450g-load)
Max. radial force:28N (20mm from the flange)
Max. axial force):10N
| Model | Holding Torque | Step Angle | Motor Length | Type of Shaft | Rated Current | 
| 42SHD4950 | 0.13N.m | 1.8° | 20mm | D Shaft-20mm | 1.0A | 
| 42SHD4003 | 0.26N.m | 1.8° | 34mm | D Shaft-20mm | 0.4A | 
| 42SHD0261 | 0.45N.m | 1.8° | 40mm | D Shaft-20mm | 1.68A | 
| 42SHD4425 | 0.59N.m | 1.8° | 48mm | D Shaft-24mm | 2.0A | 
| 42SHD4813 | 0.8N.m | 1.8° | 60mm | D Shaft-24mm | 2.1A | 
| Body Length | Diameter of Screw | Pitch | Length of Screw | ||
| 20 mm 34 mm 40 mm 48 mm 60 mm  | 5 | 2 | 20-1000 mm | ||
| 8 | |||||
| 6.35 | 1.27 | ||||
| 3.175 | |||||
| 6.35 | |||||
| 6.5 | 3 | ||||
| 6.35 | |||||
| 8 | 1 | ||||
| 2 | |||||
| 4 | |||||
| 8 | |||||
| 12 | |||||
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