Lin Engineering
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SLU16CH052 Series
Slotless BLDC Motor

  • 0.630 in Frame Size
  • 1.4 A Rated Current
  • 28.0392 oz-in Rated Torque
  • 12 VDC Nominal Voltage
  • 3.200 in Length
Features and Benefits:
  • Extremely quick response and high acceleration
  • Quiet Operation
  • High power density

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Motor Specifications

Frame Size0.630 in
Motor TypeMotor + Encoder + Gearhead
Weight0.214 lbs
Number of pole2
Number of Phases3

Motor Values (At Nominal Speed)

Nominal Voltage12 VDC
No Load Speed 760 RPM
No Load Current216 mA
Nominal Speed654 RPM
Nominal Torque (Max Cont. Torque)41.4923 oz-in
Nominal Current (Max Cont. Current)2.42 A
Rated Speed596 RPM
Rated Torque28.0392 oz-in
Rated Current1.4 A
Stall Torque291.7206 oz-in
Stall Current15.58 A
Max. Efficiency72.67%

Motor Characteristics

Terminal Resistance0.77 ohm
Terminal Inductance0.0616 mH
Speed/Torque Gradient 19.2592 RPM/oz-in
Speed Constant1298 RPM/V
Mechanical Time Constant1.21 ms
Rotor Inertia0.005 oz-in²

Motor Mechanical Data

Radial play0.004
Max. Radial Load11.24 lbf
Distance From Flange For Radial Load5 in
Max Force For Press Fit8.992 lbf
Max Speed (Mechanical)1429 RPM

Motor Thermal Data

Ambient Temperature-40 °F to 185.00 °F
Insulation ClassF
Max winding temperature311.00 °F
Max winding temperature311.00 °F
Thermal resistance (Housing-Ambient)63.68 °F/W
Thermal resistance (Winding-Housing)35.24 °F/W
Thermal time constant motor600 s
Thermal time constant winding3.12 s

Gearhead Specifications

Type Of GearheadPlanetary Gearhead
Gearhead Reduction Ratio21
Nominal Reduction Ratio20.95
Absolute Reduction Ratio5175/247
Number Of Stages2
Average Backlash (No Load)1.5

Encoder Specifications

Counts Per Turn1024
Number Of Channels3


ModelDIM. A (length) in
SLU16CH052-12-G21-M16-10243.200 in

Performance Curve

SLU16CH052 Series


SLU16CH052-12-G21-M16-1024 Configured Datasheet (PDF)

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