Nema 23 57*76mm 1.3N.m 2 phase high torque stepper motor operates in extreme temperatures (-60°C to +85°C) and features temperature-resistant magnets, ensuring high performance and reduced noise and vibration.
Model :
HK5776ARated current（Arms） :
3AFrame Size :
57mmLength :
76mmStep angle (°) :
1.8Holding Torque (N.m) :
1.3NmWeight（kg） :
1.3kgProtection Class :
IP65Nema 23 57*76mm 1.3N.m 2 Phase High Torque Stepper Motor
| Radial clearance | 0.02mm Max（ Load capacity: 450g） |
| Axial clearance | 0.08mm Max（Load capacity: 450g） |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Insulation resistance | 100MΩ |
| Insulation class | Level B |
| Insulation strength | 500VAC 50Hz 1mA 1Minute |
| Motor temperature rise | 80°C Max（ Rated current、STP） |
| Ambient temperature |
NTL2 / NTL3 |
| Radial load | 75N Max(20mm from the flange face) |
| Axial load | 15N Max |
Nema 23 57*76mm 1.3N.m 2 Phase High Torque Stepper Motor Description
HK5776A high torque stepper motor is designed with a step angle of 1.8 degrees and has a diameter of 57mm along with a length of 76mm. It operates at a rated current of 3A and delivers a holding torque of 1.3N·m, featuring an ingress protection rating of IP65.
Thanks to its specialized thermodynamic design, this high torque stepper motor can withstand extreme temperatures, operating efficiently in conditions ranging from -60°C to +85°C, making it suitable for a variety of demanding applications.
The motor's magnets are crafted from high-performance materials that exhibit excellent temperature and weather resistance, ensuring reliable operation in severe conditions. It is engineered to reduce noise and vibration wear through innovative technology, while maintaining superior speed and torque capabilities.
Application：
Biomedical, Industrial Automation, Drone, Semiconductor Industry, Automobile Industry, Satellite Detection, Test Instruments, Industrial Robot, Chemical Industry, Aerospace.
Environmental Class List
| Environmental Class List | ||||
| Temperature Level | Symbol | Temperature Range (°C) | Maximum Allowable Temperature of Motor Casing (°C) | Vacuum Degree (Pa) |
| Wide Temperature | NTL2 | -40 ~ +85 | +115 | / |
| NTL3 | -60 ~ +85 | +115 | / | |
| Vacuum High Temperature | VMT1 | -20 ~ +200 | +200 | 10⁻³ |
| VMT2 | -20 ~ +150 | +150 | 10⁻³ | |
| VHT1 | -20 ~ +200 | +200 | 10⁻⁵ | |
| VHT2 | -20 ~ +160 | +160 | 10⁻⁵ | |
| Cryogenic | VTL3 | -60 ~ +100 | +130 | 10⁻¹ |
| NTL4 | -80 ~ +85 | +115 | / | |
| SLT | -196 ~ +40 | +100 | / | |
HK5776A Stepper Motor Dimensions
HK5776A Stepper Motor Torque Curves
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