通用规格(General specifications)
步距精度………………5% 
温升……………………80℃ Max 
环境温度………………-20℃~+50℃
绝缘电阻………………100M Ω Min 500VDC 
耐压……………………500V AC 1minute 
径向跳动………………最大0.06mm(450g负载)
轴向跳动………………最大0.08mm(450g负载)
电气规格(Specifications)
| 
                 型号     
             | 
            
             步距角 
             | 
            
             电机长度 
             | 
            
             保持转矩 
             | 
            
             额定电流 
             | 
            
             相电阻 
             | 
            
             相电感 
             | 
            
             转子惯量 
             | 
            
             电机重量  
             | 
        
| 
             Model 
             | 
            
             Step Angle 
            (°) 
             | 
            
             Length 
            L(mm) 
             | 
            
             Holding Torque 
            (N.m) 
             | 
            
             Current 
            (A/Phase) 
             | 
            
             Resistance 
            (Ω) 
             | 
            
             Inductance 
            (mH) 
             | 
            
             Rotor inertia 
            (g.cm2) 
             | 
            
             Weight 
            (Kg) 
             | 
        
| 
             J57HB41-02 
             | 
            
             1.8 
             | 
            
             41 
             | 
            
             0.39 
             | 
            
             2.0 
             | 
            
             1.4 
             | 
            
             1.4 
             | 
            
             120 
             | 
            
             0.45 
             | 
        
| 
             J57HB51-03 
             | 
            
             51 
             | 
            
             0.72 
             | 
            
             3.0 
             | 
            
             1.65 
             | 
            
             0.9 
             | 
            
             275 
             | 
            
             0.65 
             | 
        |
| 
             J57HB56-03 
             | 
            
             56 
             | 
            
             0.9 
             | 
            
             3.0 
             | 
            
             0.75 
             | 
            
             1.1 
             | 
            
             300 
             | 
            
             0.7 
             | 
        |
| 
             J57HB76-03 
             | 
            
             76 
             | 
            
             1.35 
             | 
            
             3.0 
             | 
            
             1.0 
             | 
            
             1.6 
             | 
            
             480 
             | 
            
             1.0 
             | 
        |
| 
             J57HB85-03 
             | 
            
             85 
             | 
            
             1.8 
             | 
            
             3.0 
             | 
            
             1.45 
             | 
            
             3.0 
             | 
            
             520 
             | 
            
             1.1 
             | 
        |
| 
             J57HB115-03 
             | 
            
             115 
             | 
            
             2.0 
             | 
            
             3.0 
             | 
            
             2.2 
             | 
            
             3.5 
             | 
            
             600 
             | 
            
             1.5 
             | 
        
外形尺寸(Dimension)

| 
             型号 
             | 
            
             轴径 
             | 
        
| 
             J57HB41-02 
             | 
            
             6.35mm 
             | 
        
| 
             J57HB51-03 
             | 
            
             6.35mm 
             | 
        
| 
             J57HB56-03 
             | 
            
             6.35mm 
             | 
        
| 
             J57HB76-03 
             | 
            
             6.35mm 
             | 
        
| 
             J57HB85-03 
             | 
            
             6.35mm 
             | 
        
| 
             J57HB115-03 
             | 
            
             6.35mm 
             | 
        
矩频特性曲线图(Frequency-torque characteristics)
 接线图(Connections)








