NEMA 17 Geared Stepper Motor with Brake: This geared NEMA 17 stepper motor has a frame size 42-48mm, holding torque 0.46nm with rated current 2.1a, integrated with a 24v electromagnetic brake & KG series high precision planetary gearbox. The brake will stop the motor shaft rotation in a very short time while the brake’s power-cut occurs. Frankhuai’s brake motors are absolutely an ideal engine for the machines that need frequently stop and run or vertical operation.
NEMA 17 Geared Stepper Motor with Brake Specification

- Part Number: 42AI48-YS-KGXX
Step Angle: 0.9deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.4Nm
Rated Current/phase: 1.7A
Driving Voltage: 12-24VDC
Frame Size: 42x42mm
Motor Length: 48mm
Brake Type: Electromagnetic
Brake Voltage: 24VDC
Gearbox Type: Planetary
Gear Ratio: 4-70:1
Efficiency: 96%-94%
Backlash at No-load: 15arcmin-20arcmin
Gearbox Length: 40mm-51mm
Shaft Diameter: Φ8mm
Shaft Length: 21.5mm
Keyway Length: 15mm - Stepper Drive: FLKH2D1228DC
Overall Size

Gearbox Length(L)=40mm for ratio 5/1, 10/1; 51mm for ratio 20/1, 50/1
If you need a PDF data sheet, please send an email to: info@frankhumotor.com!
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