110mm 2 Phase Open-loop Stepper Motor

42mm Series 2 Phase Open-loop Stepper Motor  Step accuracy: 5% Temperature: 80℃Max Ambient temperature: -20℃-+50℃ Insulation resistance: 100MΩ Min 500VDC Pressure resistance: 500VAC 1 minute Radial runout: Maximum 0.02mm (450g load) Axial runout: Maximum 0.08mm (450g load) Specification Model Step Angle (°） Motor Lenth (L) Holding Torque (N.m) Rated Current (A) Resistance (Ω） Inductance (mH) Rotor Inertia (g.cm²） Weight (kg) Motor Leads YK42HB38-02A 1.8 40 0.4 2.0 1.06 2.0 54 0.3 4 YK42HB47-02A 1.8 40 0.48 2.0 1.35 2.9 77 0.32 4 YK42HB60-02A 1.8 40 0.72 2.0 1.8 3.7 110 0.5 4 Dimensions Dimensions Model Shaft Diameter D (mm) Shaft Type (mm) Shaft Length L1 (mm)  YK42HB38-02A 5.0 Key 0.5*15 24 YK42HB47-02A 5.0 Key 0.5*15 24 YK42HB60-02A 5.0 Key 0.5*15 24 Motor connection

57mm Series 2 Phase Open-loop Stepper Motor  Step accuracy: 5% Temperature: 80℃Max Ambient temperature: -20℃-+50℃ Insulation resistance: 100MΩ Min 500VDC Pressure resistance: 500VAC 1 minute Radial runout: Maximum 0.02mm (450g load) Axial runout: Maximum 0.08mm (450g load) Specification Model Step Angle (°） Motor Lenth (L) Holding Torque (N.m) Rated Current (A) Resistance (Ω） Inductance (mH) Rotor Inertia (g.cm²） Weight (kg) Motor Leads YK57HB56-03A 1.8 56 0.90 3.0 0.75 1.1 300 0.68 6 YK57HB76-03A 1.8 76 1.35 3.0 1.0 1.6 480 1.03 6 YK57HB56-04A 1.8 56 1.20 3.0 0.74 2.4 280 0.7 4 YK57HB76-04A 1.8 76 2.0 5.0 0.40 1.7 480 1.06 4 YK57HB80-04A 1.8 81 2.2 5.0 0.43 1.8 520 1.15 4 YK57HB100-04A 1.8 101 3.0 5.0 0.48 2.2 720 1.6 4 Dimensions Dimensions Model Shaft Diameter D (mm) Shaft Type (mm) Shaft Length L1 (mm)  YK57HB56-03A 6.35 Key 0.5*15 20.6 YK57HB76-03A 6.35 Key 0.5*15 20.6 YK57HB56-04A 8 Key 0.5*15 20.6 YK57HB76-04A 8 Key 0.5*15 20.6 YK57HB80-04A 8 Key 0.5*15 20.6 YK57HB100-04A 8 Key 0.5*15 20.6 Motor connection

60mm Series 2 Phase Open-loop Stepper Motor  Step accuracy: 5% Temperature: 80℃Max Ambient temperature: -20℃-+50℃ Insulation resistance: 100MΩ Min 500VDC Pressure resistance: 500VAC 1 minute Radial runout: Maximum 0.02mm (450g load) Axial runout: Maximum 0.08mm (450g load) Specification Model Step Angle (°） Motor Lenth (L) Holding Torque (N.m) Rated Current (A) Resistance (Ω） Inductance (mH) Rotor Inertia (g.cm²） Weight (kg) Motor Leads YK60HB65-03A 1.8 67 1.5 2.0 2.4 4.6 570 1.20 6 YK60HB86-04A 1.8 88 2.5 4.0 3.0 6.8 840 1.40 6 YK60HB65-05A 1.8 65 2.0 5.0 0.30 2.0 490 1.00 4 YK60HB86-05A 1.8 86 3.0 5.0 0.40 1.2 690 1.06 4 Dimensions Dimensions Model  Shaft Diameter D(mm)  Shaft Type (mm) Shaft Length L1 (mm)  Pitch-row L2 (mm)   YK60HB65-03A  8.0 Flat 0.5*15 24 47 YK60HB86-04A  8.0 Flat 0.5*20 24 47 YK60HB65-05A  8.0 Flat 0.5*20 21 50 YK60HB86-05A  8.0 Flat 0.5*15 21 50 Motor connection

86mm Series 2 Phase Open-loop Stepper Motor  Step accuracy: 5% Temperature: 80℃Max Ambient temperature: -20℃-+50℃ Insulation resistance: 100MΩ Min 500VDC Pressure resistance: 500VAC 1 minute Radial runout: Maximum 0.02mm (450g load) Axial runout: Maximum 0.08mm (450g load) Specification Model Step Angle (°） Motor Lenth (L) Holding Torque (N.m) Rated Current (A) Resistance (Ω） Inductance (mH) Rotor Inertia (g.cm²） Weight (kg) Motor Leads YK86HB65-04A     1.8 65 3.2 4.0 0.65 3.9 1000 1.7 8 YK86HB80-04A 1.8 80 4.5 6.0 0.4 3.5 1400 2.3 8 YK86HB118-06A 1.8 118 8.5 6.0 0.6 6.5 2700 3.8 8 YK86HB156-06A 1.8 156 12.0 6.2 0.7 9.0 4000 5.3 8 Dimensions Dimensions Model  Shaft Diameter D(mm)  Shaft Type (mm) Shaft Length L1 (mm)    YK86HB65-04A  9.5 Flat 1*25 32 YK86HB80-04A  12.7 Flat 1*25 32 YK86HB118-06A  12.7 Key 5*5*25 32 YK86HB156-06A  15.875 Key 5*5*25 32 Motor connection

57mm Series 2 Phase Close-loop Stepper Motor  Step accuracy: 5% Temperature: 80℃Max Ambient temperature: -20℃-+50℃ Insulation resistance: 100MR Min 500VDC Pressure resistance: 500VAC 1 minute Radial runout: Maximum 0.02mm (450g load) Axial runout: Maximum 0.08mm (450g load) Specification Model Step Angle (°） Motor Lenth (L) Holding Torque (N.m) Rated Current (A) Resistance (Ω） Inductance (mH) Rotor Inertia (g.cm²） Weight (kg) YK257EC56E1 1.8 78 1.2 4.0 0.44 1.4 280 0.72 YK257EC76E1 1.8 98 2.0 5.0 0.4 1.7 480 1.06 YK257EC80E1 1.8 103 2.2 5.0 0.43 1.8 520 1.15 Suitable drive model: SSD2205M Dimensions Dimensions Model Shaft Diameter D (mm) Shaft Type (mm) Shaft Length L1 (mm)  YK257EC56E1 8 Flat 0.5*15 21 YK257EC76E1 8 Flat 0.5*15 21 YK257EC80E1 8 Flat 0.5*15 21 Encoder Wiring Black GND Red +5V Blue/White EA- Blue EA+ Orange/White EB- Orange EB+ *Motor / Encoder cable: 0.3m Motor standard cable: 1.5m (optional 2m/3m) Encoder standard cable: 1.5m (optional 2m/3m) Motor connection

YKD2608E open loop stepper motor driver feature for 32-bit DSP control, low noise and superior vibration performance. Smooth and accurate current control, effectively reduce motor heating

This stepper servo motor is designed based on the Cz optimized magnetic circuit and adopts stator and rotator materials of high magnetic density, featuring high energy efficiency.