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SLU22CH048 Series
Slotless BLDC Motor

  • 0.870 in Frame Size
  • 0.56 A Rated Current
  • 283.2239 oz-in Rated Torque
  • 24 VDC Nominal Voltage
  • 3.890 in Length
Features and Benefits:
  • Extremely quick response and high acceleration
  • Quiet Operation
  • High power density


Motor Specifications

Frame Size0.870 in
Motor TypeMotor + Encoder + Gearhead
Weight0.462 lbs
Number of pole2
Number of Phases3

Motor Values (At Nominal Speed)

Nominal Voltage24 VDC
No Load Speed 22 RPM
No Load Current285 mA
Nominal Speed19 RPM
Nominal Torque (Max Cont. Torque)283.2239 oz-in
Nominal Current (Max Cont. Current)2.94 A
Rated Speed20.7 RPM
Rated Torque283.2239 oz-in
Rated Current0.56 A
Stall Torque10705.8619 oz-in
Stall Current15.96 A
Max. Efficiency57.7%

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 Ratio546
Nominal Reduction Ratio545.8
Absolute Reduction Ratio25616250/46930
Number Of Stages4
Average Backlash (No Load)1.35

Encoder Specifications

Counts Per Turn1024
Number Of Channels3


ModelDIM. A (length) in
SLU22CH048-24-G546-M16-10243.890 in

Performance Curve

SLU22CH048 Series


SLU22CH048-24-G546-M16-1024 Configured Datasheet (PDF)

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