Ball screw can withstand large loads while maintaining good motion smoothness and accuracy, making it suitable for heavy-duty applications.
Precision machining, automated assembly lines, laboratory equipment, medical equipment, 3D printers, and CNC machine tools, etc.
Features:

|  			 Step Angel 
  |  			 			 1.8 °  |  		
|  			 Fram Size 
  |  			 			 42 mm  |  		
|  			 Number of Phase 
  |  			 			 2 Phase  |  		
|  			 Rated Current 
  |  			 			 1.28A  |  		
|  			 Holding Torque 
  |  			 			 300 mN.m  |  		
|  			 Resistance 
  |  			 			 5.0 ohm  |  		
|  			 Inductance 
  |  			 			 6.2 mH  |  		
|  			 Rotor Inertia 
  |  			 			 38 g-cm²  |  		
|  			 Motor weight 
  |  			 			 0.2 kg  |  		
|  			 Lead Screw 
  |  			 			 Ball Screw SFK0601  |  		
|  			 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 | 
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