Lin Engineering
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SLU22CH048 Series
Slotless BLDC Motor

  • 0.870 in Frame Size
  • 1.67 A Rated Current
  • 11.1873 oz-in Rated Torque
  • 24 VDC Nominal Voltage
  • 3.190 in Length
Features and Benefits:
  • Extremely quick response and high acceleration
  • Quiet Operation
  • High power density

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Motor Specifications

Frame Size0.870 in
Motor TypeMotor + Encoder + Gearhead
Weight0.38 lbs
Number of pole2
Number of Phases3

Motor Values (At Nominal Speed)

Nominal Voltage24 VDC
No Load Speed 3040 RPM
No Load Current285 mA
Nominal Speed2706 RPM
Nominal Torque (Max Cont. Torque)17.0642 oz-in
Nominal Current (Max Cont. Current)2.94 A
Rated Speed2271 RPM
Rated Torque11.1873 oz-in
Rated Current1.67 A
Stall Torque101.9606 oz-in
Stall Current15.96 A
Max. Efficiency76.4%

Motor Characteristics

Terminal Resistance0.94 ohm
Terminal Inductance0.104 mH
Speed/Torque Gradient 8.2135 RPM/oz-in
Speed Constant770 RPM/V
Mechanical Time Constant2.36 ms
Rotor Inertia0.02 oz-in²

Motor Mechanical Data

Radial play0.004
Max. Radial Load13.488 lbf
Distance From Flange For Radial Load10 in
Max Force For Press Fit22.48 lbf
Max Speed (Mechanical)30000 RPM

Motor Thermal Data

Ambient Temperature-40 °F to 212.00 °F
Insulation ClassF
Max winding temperature311.00 °F
Max winding temperature311.00 °F
Thermal resistance (Housing-Ambient)48.20 °F/W
Thermal resistance (Winding-Housing)35.15 °F/W
Thermal time constant motor510 s
Thermal time constant winding1.59 s

Gearhead Specifications

Type Of GearheadPlanetary Gearhead
Gearhead Reduction Ratio4
Nominal Reduction Ratio3.95
Absolute Reduction Ratio75/19
Number Of Stages1
Average Backlash (No Load)0.85

Encoder Specifications

Counts Per Turn1024
Number Of Channels3


ModelDIM. A (length) in
SLU22CH048-24-G4-M16-10243.190 in

Performance Curve

SLU22CH048 Series


SLU22CH048-24-G4-M16-1024 Configured Datasheet (PDF)

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