Nema 23 Stepper motor, 1.35Nm in 76mm, 1.8 degree, 2 phase 6 wires, manufacturer direct sale.
Specification
| Electrical Specification |
Model |
CCHN57STH76-2006 |
| Matched Driver Model |
CCHNDSP57(Click it to see more info) |
| Step Angle |
1.8° |
| Holding Torque |
1.35Nm |
| Rated Current/phase |
2A |
| Phase Resistance |
2.25Ω |
| Inductance |
3.6mH |
| Rotor Inertia |
440g-cm2 |
| Physical Specification |
Frame Size |
57 x 57mm |
| Length |
76mm |
| Shaft Diameter |
Φ6.35mm |
| Shaft Length |
19mm |
| Motor Leads |
6 |
| Weight |
1.1kg |
| Technical Parameters |
Step Angle Accuracy |
±5% (full step, no load) |
| Resistance Accuracy |
±10% |
| Inductance Accuracy |
±20% |
| Temperature Rise |
80℃ Max. (rated current, 2 phase on) |
| Ambient Temperature |
-20℃~+50℃ |
| Insulation Resistance |
100MΩ Min. 500VDC |
| Dielectric Strength |
500V AC for one minute |
| Shaft Radial Play |
0.02Max. 450g |
| Shaft Axial Play |
0.08Max. 450g |
| Quality Assurance |
Warranty Period |
12 months |
| Certificate |
CE, ROHs, ISO/SGS9001 |
Nema 23 Stepper Motor Dimensions: (Unit=mm)
L Max=76mm
Nema 23 Stepper Motor Wiring Diagram

Tips: Advantages and disadvantages of stepper motor
A. Advantages
- The rotational angle of motor is in direct proportion to number of pulses.
- The torque is the largest when the motor stops rotating (when winding is excited).
- As the precision of each step is 3% to 5% and the error at one step will not be accumulated to the next one, so there is good position accuracy and repeatability of motion.
- Excellent start and stop and inversion response.
- Without electric brush, the reliability is high. Therefore, the service life of motor only depends on that of bearing.
- The response of motor is determined by the digital input pulse, so open-loop control can be adopted. As a result, the structure of the motor can be simple and the cost can be controlled.
- Synchronous rotation at extremely low velocity by only directly connecting the load to the spindle of motor.
- For the velocity is in direct proportion to the pulse frequency, there is wide range of rotational velocity.
B. Disadvantages
- If not controlled properly, the resonance can be easily caused.
- Hard to rotate at high rotational velocity.
- Hard to obtain large torque.
- No advantage over volume and weight and low utilization ratio of energy resources.