Lin Engineering
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5709 Series
Hybrid Stepper Motor

Features and Benefits:
  • 0.9 Degree
  • High Step Accuracy
  • NEMA 23 (2.250 in) Frame Size
  • 0.9° Step Angle
  • 1.63 to 3.08 in Length
  • 84.92 to 339.7 oz-in Holding Torque


Model #NEMA sizeFrame sizeStep AngleConnection TypeLength, inCurrent AMPHolding Torque, oz-inResistanceInertia, oz-in²Weight, lbs# of LeadsAvailability
5709-042-16NEMA 232.250 in0.9°Bipolar1.630 in1.6 AMP84.92 oz-in2.60.004 oz-in²0.066 lbs4online
5709-042-22NEMA 232.250 in0.9°Bipolar1.630 in2.2 AMP84.92 oz-in1.390.004 oz-in²0.066 lbs4online
5709-057-15NEMA 232.250 in0.9°Bipolar2.150 in1.5 AMP198.16 oz-in3.10.007 oz-in²0.095 lbs4online
5709-057-22NEMA 232.250 in0.9°Bipolar2.150 in2.2 AMP212.31 oz-in1.60.007 oz-in²0.095 lbs4online
5709-079-15NEMA 232.250 in0.9°Bipolar3.080 in1.5 AMP339.7 oz-in4.30.012 oz-in²0.095 lbs4online
5709-079-30NEMA 232.250 in0.9°Bipolar3.080 in3 AMP339.7 oz-in1.10.012 oz-in²0.095 lbs4online
5709-079-50NEMA 232.250 in0.9°Bipolar3.080 in5 AMP325.55 oz-in0.390.012 oz-in²0.095 lbs4online

Torque Curves


  • 5709-042-16
  • 5709-042-22
  • 5709-057-15
  • 5709-057-22
  • 5709-079-15
  • 5709-079-30
  • 5709-079-50

Find the motor that fits your Target Torque (oz-in) and Target Speed (RPM)


ModelDIM. A (length) in
5709-042-161.630 in
5709-042-221.630 in
5709-057-152.150 in
5709-057-222.150 in
5709-079-153.080 in
5709-079-303.080 in
5709-079-503.080 in

Operating Specifications

Radial Play0.001 in @ 1 lbs
End Play0.003 in @ 2 lbs
Shaft Run Out0.002 TIR
Concentricity of Mounting Pilot to Shaft0.003 TIR
Perpendicularity of Mounting Pilot to Face0.003 TIR
Max Radial Load at Dimension "K" from mounting face10.803 lbs
Dimension "K"0.550 in
Max Axial Load10.803 lbs
Maximum Case Temperature176.00 °F maximum
Ambient Temperature-4 °F to 122.00 °F
Storage Temperature-4 °F to 212.00 °F
Humidity Range (%) 85% or less
Magnet Wire InsulationClass B 130�
Insulation Resistance100M? at 500 VCD
Dielectric Strength500VAC for 1min

Customizations & Optimizations

Lin Engineering can ensure that your hybrid stepper motor is optimized to deliver the required performance for your specific application, whether it’s increasing torque at a specific speed range, reducing noise or vibration, or optimizing for minimal power consumption, or making specific modification  to ensure proper and native fit within your assembly.

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Customization Services Include: 

  • Optimized Winding
  • Multiple Shaft Options
  • Customized Leads & Connectors
  • Customized Housings & Mountings
  • Bearings & Lubricants
  • Mechatronic Solutions
  • Environmental Protection
  • Drivers & Controllers, Encoders, Gearboxes & Accessories


Learn More About Motor Customizations & Optimizations

The result is that you’ll get a motor that is fully optimized for your specific applications and configured to seamlessly fit with your assembly. This reduces your product's complexity, and increases the speed and ease of the assembly of your final product. 


Speak with one of our sales representatives about your specific application needs by filling out a request for a quote. 


Motor Numbering System (PDF)

Get the motor you need

Just fill out a Request for a Quote form, and tell us about your application and your needs. One of our applications specialists will review your request, and provide you with a quote promptly.