STM-57 series Hybrid Stepper Motor  
The STM-57 Series Hybrid Stepper Motors is a compact stepper motor with high torque. It has different stack length to provide you the power you need. It is a cost effective motor for wide range of industrial applications. Options for gearbox and encoders are provided. Contact us for customization of motor characteristic, mechanical fitting and cabling.
 
  • NEMA Size 23, 0.4Nm to 2.5Nm
  • Long Service Life
  • Option to add gearbox and encoders
  • Compatible with our iMOTO driver
  • Suitable for precision servo applications
  • Customization is possible
  • CE and ROHS certified
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    Typical Motor Characteristic:
    Part No Holding Toque
    (Nm)    		 Rated Current
    (A)    		 Step Angle
    (deg)    		 Phase Resistance
    (ohm)    		 Phase Inductance
    (mH)    		 Rotor Inertia (gcm2)       Weight
    (kg)    		 Number of Wires
    		 Data
    sheet
    STM-5741-0.4
    		 0.4 1 1.8 5.2 5.5 150       0.47 6
    STM-5756-1.1 1.1 3 1.8 0.8 2.4 280       0.68 4
    STM-5776-1.8 1.8 3 1.8 1.0 3.5 440       1.05 4
    STM-57100-2.5 2.5 3 1.8 1.4 5.5 680       1.25 4

    		                       
    Planetary Gearbox P5:
    Part No: -nnP5   -4P5 -13P5 -18P5 -47P5 -55P5 -65P6 -77P5    
    Gear Ratio 4.25 13 18 46.8 55 65 77    
    Rated Torque
    		 Nm 8 40 40 44.5 44.5 44.5 44.5    
    Peak Torque
    		 Nm 16 80 80 89 89 89 89    
    Length (L)
    		 mm 39 55 55 70 70 70 70    
    No. of Stage
    		   1 2 2 3 3 3 3    
    Effeciency
    		 % 96 96 94 90 90 90 90  
    Incremental Encoder:
    Part No: -OEnnn   -OE500 -OE1000 -OE2500
    Resolution PPR 500 1000 2500
    Power Supply V 5 5 5
    Max Frequency
    		 KHz 125 125 125
    Index Pulse
    		 Yes Yes Yes
    BLM-60 Series