Lin Engineering
Featured product media

E5618 Series
Hybrid Stepper Motor

Features and Benefits:
  • 40 percent more torque than standard NEMA 23 stepper motors
  • High Torque Per Size Ratio
  • NEMA 23 (2.250 in) Frame Size
  • 1.8° Step Angle
  • 2.01 in Length
  • 150.11 oz-in Holding Torque


Model #NEMA sizeFrame sizeStep AngleConnection TypeLength, inCurrent AMPHolding Torque, oz-inResistanceInertia, oz-in²Weight, lbs# of LeadsAvailability
E5618S-01EN-01NEMA 232.250 in1.8°Unipolar2.010 in4.6 AMP150.11 oz-in0.310.71 oz-in²1.202 lbs8 Pin ConnectorQuote
E5618S-01PNEMA 232.250 in1.8°Parallel2.010 in4.6 AMP150.11 oz-in0.310.71 oz-in²1.202 lbsICQuote
E5618S-01SNEMA 232.250 in1.8°Serial2.010 in2.3 AMP150.11 oz-in1.270.71 oz-in²1.202 lbsICQuote
E5618S-02EN-01NEMA 232.250 in1.8°Unipolar2.010 in3.5 AMP150.11 oz-in0.540.71 oz-in²1.202 lbs8 Pin ConnectorQuote
E5618S-02PNEMA 232.250 in1.8°Parallel2.010 in3.5 AMP150.11 oz-in0.540.71 oz-in²1.202 lbsICQuote
E5618S-02SNEMA 232.250 in1.8°Serial2.010 in1.75 AMP150.11 oz-in2.140.71 oz-in²1.202 lbsICQuote
E5618S-03PNEMA 232.250 in1.8°Parallel2.010 in1.51 AMP150.11 oz-in2.080.71 oz-in²1.202 lbsICQuote
E5618S-03SNEMA 232.250 in1.8°Serial2.010 in0.76 AMP150.11 oz-in8.730.71 oz-in²1.202 lbsICQuote
E5618S-60PNEMA 232.250 in1.8°Parallel2.010 in5.6 AMP150.11 oz-in0.220.71 oz-in²1.202 lbsICQuote
E5618S-60SNEMA 232.250 in1.8°Serial2.010 in2.8 AMP150.11 oz-in0.880.71 oz-in²1.202 lbsICQuote

Torque Curves


  • E5618S-01EN-01
  • E5618S-01P
  • E5618S-01S
  • E5618S-02EN-01
  • E5618S-02P
  • E5618S-02S
  • E5618S-03P
  • E5618S-03S

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


ModelDIM. A (length) in
E5618S-01EN-012.010 in
E5618S-01P2.010 in
E5618S-01S2.010 in
E5618S-02EN-012.010 in
E5618S-02P2.010 in
E5618S-02S2.010 in
E5618S-03P2.010 in
E5618S-03S2.010 in
E5618S-60P2.010 in
E5618S-60S2.010 in

Operating Specifications

Radial Play0.001 in @ 1 lbs
End Play0.003 in @ 3 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 face15 lbs
Dimension "K"0.550 in
Max Axial Load13 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, non-condensing
Magnet Wire InsulationClass B 130 deg C
Insulation Resistance100M Ohm at 500 VDC
Dielectric Strength500 VDC for 1 min

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.

Content image

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.