Lin Engineering
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FL040 Series

  • 1.570 in Frame Size
  • 5.82 A Rated Current
  • 31.86 oz-in Rated Torque
  • 18 VDC Rated Voltage
  • 0.980 in Length
  • Hall Sensor
Features and Benefits:
  • Highly Integrated
  • High Torque
  • High Efficiency
  • Optional Hall Sensors

Motor Specifications

Number of Poles6
Frame Size1.570 in
Stator Thickness0.980 in
Rated Voltage18 VDC
Rated Output Power 76 W
Rated Speed3200 RPM
Max Speed (Consult with Lin for greater speeds)4800 RPM
Rated Torque31.86 oz-in
Rated Current5.82 A
Max Torque63.73 oz-in
Resistance0.51 ohm
Terminal Inductance 0.25 mH
Torque Constant4.956 oz-in/A
Rotor Inertia0.831 oz-in²
Weight0.414 lbs
Back EMF Constant3.68 V/kRPM
Electrical Time Constant0.49 ms
Mechanical Time Constant5.86 ms


ModelStator Thickness in
FL040CH025-010.980 in

Torque Curves

  • Peak Range
  • Continuous Range


Motor Operating Specifications

Insulation ClassClass F 155 degree C
Dielectric Strength500 VDC for 1 minute
Insulation Resistance100 Ω Min. 500 VDC
Ambient Operating Temperature-22 °F to 185.00 °F
Storage Temperature-4 °F to 212.00 °F
Humidity Range (%) 85% (RH) non-condensing


FL040CH025-01 Configured Datasheet (PDF)
Frameless BLDC Mounting and Installation Guidelines (PDF)
FL040CH 3D Model (STP)

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