Lin Engineering
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8618 Series
Hybrid Stepper Motor

Specifications:
  • 34 (3.390 in) Frame Size
  • 1.8° Step Angle
  • 2.5 to 5.07 in Length
  • 252.07 to 699.56 oz-in Holding Torque

Models

Model #NEMA sizeFrame sizeStep AngleConnection TypeLength, inCurrent AMPHolding Torque, oz-inResistanceInertia, oz-in²Weight, lbs# of LeadsAvailability
8618L-03PNEMA 343.390 in1.8°Parallel5.070 in9.38 AMP699.56 oz-in0.29.85 oz-in²8.001 lbs4quote
8618L-03SNEMA 343.390 in1.8°Serial5.070 in4.69 AMP699.56 oz-in0.99.85 oz-in²8.001 lbs4quote
8618M-02PNEMA 343.390 in1.8°Parallel3.740 in5.6 AMP489.98 oz-in0.46.02 oz-in²5.650 lbs4quote
8618M-02SNEMA 343.390 in1.8°Serial3.740 in2.8 AMP489.98 oz-in1.56.02 oz-in²5.650 lbs4quote
8618S-01PNEMA 343.390 in1.8°Parallel2.500 in8.54 AMP252.07 oz-in0.13.1 oz-in²3.201 lbs4quote
8618S-01SNEMA 343.390 in1.8°Serial2.500 in4.27 AMP252.07 oz-in0.43.1 oz-in²3.201 lbs4quote

Torque Curves

Speed

RPM
  • 8618L-03S
  • 8618M-02S
  • 8618S-01S
RPM

Operating Specifications

Radial Play0.001 in @ 1.000 lbs
End Play0.003 in @ 3.000 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 face24.000 lbs
Dimension "K"0.800 in
Max Axial Load22.000 lbs
Maximum Case Temperature176.00 °F maximum
Ambient Temperature-4 ° to 122.00 °F
Storage Temperature-4 ° 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 Strength900 VAC for 1 minute

Downloads

Lin Engineering Catalog 2020 (PDF)
Download
Motor Numbering System (PDF)
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