Lin Engineering
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SLU22CH048 Series
Slotless BLDC Motor

  • 0.870 in Frame Size
  • 0.86 A Rated Current
  • 2.9257 oz-in Rated Torque
  • 48 VDC Nominal Voltage
  • 1.890 in Length
Features and Benefits:
  • Extremely quick response and high acceleration
  • Quiet Operation
  • High power density

Unit Price:



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Motor Specifications

Frame Size0.870 in
Motor TypeMotor Only
Weight0 lbs
Number of pole2
Number of Phases3

Motor Values (At Nominal Speed)

Nominal Voltage48 VDC
No Load Speed 19900 RPM
No Load Current254 mA
Nominal Speed17720 RPM
Nominal Torque (Max Cont. Torque)4.2342 oz-in
Nominal Current (Max Cont. Current)1.24 A
Rated Speed17720 RPM
Rated Torque2.9257 oz-in
Rated Current0.86 A
Stall Torque48.7145 oz-in
Stall Current14.3 A
Max. Efficiency84.5%

Motor Characteristics

Terminal Resistance3.36 ohm
Terminal Inductance0.3913 mH
Speed/Torque Gradient 8.1781 RPM/oz-in
Speed Constant397 RPM/V
Mechanical Time Constant2.24 ms
Rotor Inertia0.021 oz-in²

Motor Mechanical Data

Axial play0.006 in
Radial playPreloaded
Max. Radial Load3.372 lbf
Max Force For Press Fit13.488 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 winding2.51 s


ModelDIM. A (length) in
SLU22CH048-481.890 in

Performance Curve

SLU22CH048 Series


SLU22CH048-48 Configured Datasheet (PDF)

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