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G4518 Series
Hybrid Stepper Motor

Features and Benefits:
  • Up to 30 percent cooler operation
  • Lower power consumption
  • Lower operating energy cost
  • Overdriveable for up to 20 percent increased torque
  • RoHS compliant
Specifications:
  • NEMA 17 (1.670 in) Frame Size
  • 1.8° Step Angle
  • 1.34 to 2.34 in Length
  • 43.9 to 130.28 oz-in Holding Torque

Models

Model #NEMA sizeFrame sizeStep AngleConnection TypeLength, inCurrent AMPHolding Torque, oz-inResistanceInertia, oz-in²Weight, lbs# of LeadsAvailability
Picture of the leadscrewG4518C-01NEMA 171.670 in1.8°Bipolar2.340 in2 AMP130.28 oz-in1.30.56 oz-in²0.701 lbs4Legacy
Picture of the leadscrewG4518C-02NEMA 171.670 in1.8°Bipolar2.340 in1.2 AMP130.28 oz-in4.550.56 oz-in²0.701 lbs4Legacy
Picture of the leadscrewG4518L-01NEMA 171.670 in1.8°bipolar1.890 in2 AMP97.71 oz-in1.140.37 oz-in²0.701 lbs4Legacy
Picture of the leadscrewG4518L-02NEMA 171.670 in1.8°bipolar1.890 in1.35 AMP97.71 oz-in2.530.37 oz-in²0.701 lbs4Legacy
Picture of the leadscrewG4518M-04NEMA 171.670 in1.8°bipolar1.580 in1.7 AMP72.22 oz-in1.220.28 oz-in²0.602 lbs4Legacy
Picture of the leadscrewG4518M-05NEMA 171.670 in1.8°bipolar1.580 in1.2 AMP72.22 oz-in3.160.28 oz-in²0.602 lbs4Legacy
Picture of the leadscrewG4518S-01NEMA 171.670 in1.8°bipolar1.340 in1.5 AMP43.9 oz-in1.040.18 oz-in²0.401 lbs4Legacy
Picture of the leadscrewG4518S-02NEMA 171.670 in1.8°bipolar1.340 in0.4 AMP43.9 oz-in19.40.18 oz-in²0.401 lbs4Legacy

Torque Curves

Speed

  • G4518C-01
  • G4518C-02
  • G4518L-01
  • G4518L-02
  • G4518M-04
  • G4518M-05
  • G4518S-01
  • G4518S-02

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

Dimensions

ModelDIM. A (length) in
G4518C-012.340 in
G4518C-022.340 in
G4518L-011.890 in
G4518L-021.890 in
G4518M-041.580 in
G4518M-051.580 in
G4518S-011.340 in
G4518S-021.340 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 face6 lbs
Dimension "K"0.620 in
Max Axial Load6 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

Legacy Product

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While groundbreaking in performance and efficiency, this product is considered a Legacy Products. These motors were designed with a deep understanding of customer needs, powering advancements in robotics and automation through tailored solutions. These innovative products laid the foundation for our continued success, inspiring the development of our latest frameless and slotless motors. Lin Engineering remains committed to delivering cutting-edge solutions, staying true to the principles that drove the success of our legacy motors.

Specialty Motors

High / Low temperature Operation motors
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These motors are designed to operate in higher and lower temperature ranges than what conventional motors are capable of.

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. 

Downloads

Motor Numbering System (PDF)
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