STM-42 series Hybrid Stepper Motor  
The STM-42 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 17, 0.28Nm to 0.52Nm
  • 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-4234-03
    		 0.28 1.3 1.8 2.4 2.8 34       0.15 4
    STM-4240-04
    		 0.4 1.3 1.8 2.5 5.0 54       0.28 4
    STM-4248-05
    		 0.52 1.7 1.8 1.8 3.2 68       0.35 4

    		                       
    Planetary Gearbox P4:
    Part No: -nnP4   -4P4 -13P4 -19P4 -27P4 -51P4 -70P4 -100P4 -140P4  
    Gear Ratio 3.7 13.7 19 27 51 70 100 140  
    Rated Torque
    		 Nm 6 16 16 16 20 20 20 20  
    Peak Torque
    		 Nm 12 32 32 32 40 40 40 40  
    Length (L)
    		 mm 27.5 35 35 35 44.5 44.5 44.5 44.5  
    No. of Stage
    		   1 2 2 2 3 3 3 3  
    Effeciency
    		 % 96 96 94 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