Lin Engineering
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5618 Series
Hybrid Stepper Motor

Features and Benefits:
  • Ideal for high speed applications
  • NEMA 23 (2.250 in) Frame Size
  • 1.8° Step Angle
  • 1.62 to 3.03 in Length
  • 76.47 to 175.6 oz-in Holding Torque


Model #NEMA sizeFrame sizeStep AngleConnection TypeLength, inCurrent AMPHolding Torque, oz-inResistanceInertia, oz-in²Weight, lbs# of LeadsAvailability
5618L-52PNEMA 232.250 in1.8°Parallel3.030 in4.34 AMP175.6 oz-in0.61.2 oz-in²2.05 lbs4online
5618L-52SNEMA 232.250 in1.8°Serial3.030 in2.17 AMP175.6 oz-in2.41.2 oz-in²2.05 lbs4online
5618M-08PNEMA 232.250 in1.8°Parallel2.250 in3.1 AMP131.7 oz-in0.70.74 oz-in²1.402 lbs4online
5618M-08SNEMA 232.250 in1.8°Serial2.250 in1.54 AMP131.7 oz-in2.70.74 oz-in²1.402 lbs4online
5618S-01PNEMA 232.250 in1.8°Parallel2.010 in1.4 AMP106.21 oz-in2.40.6 oz-in²1.202 lbs4online
5618S-01SNEMA 232.250 in1.8°Serial2.010 in0.7 AMP106.21 oz-in9.40.6 oz-in²1.202 lbs4online
5618X-09SNEMA 232.250 in1.8°Serial1.620 in0.35 AMP76.47 oz-in400.3 oz-in²0.8 lbs4online

Torque Curves


  • 5618L-52P
  • 5618L-52S
  • 5618M-08P
  • 5618M-08S
  • 5618S-01P
  • 5618S-01S
  • 5618X-09S

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


ModelDIM. A (length) in
5618L-52P3.030 in
5618L-52S3.030 in
5618M-08P2.250 in
5618M-08S2.250 in
5618S-01P2.010 in
5618S-01S2.010 in
5618X-09S1.620 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


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.