Double Shaft Nema 23 Bipolar 0.9deg 0.9Nm (127.5oz.in) 0.38A 57x57x51mm 4 Wires

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Model: 23HM20-0384D
In Stocktest: 100
SKU: 23HM20-0384D

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This is a dual-shaft and low-speed motor with a 13.5mm long rear shaft, and the shaft diameter is 8mm. Threaded holes are available on the rear end cap which can be used to brakes, encoder for hand wheels.

Electrical Specification

Manufacturer Part Number: 23HM20-0384D
Motor Type: Bipolar Stepper
Step Angle: 0.9 deg
Holding Torque: 0.9Nm(127.5oz.in)
Rated Current/phase: 0.38A
Voltage: 12.1V
Phase Resistance: 32ohms
Maximum Speed: 90RPM
Inductance: 110mH ± 20%(1KHz)

Physical Specification

Frame Size: 57 x 57mm
Body Length: 52mm
Shaft Diameter: Φ8mm
Shaft Length: 21mm
D-Cut Length: 15mm
Rear Shaft Length: 13.5mm
Rear Shaft Diameter: Φ8mm
Number of Leads: 4
Lead Length: 500mm

Connection

A+	A-	B+	B-
Red	Green	Yellow	Blue

Resources

Motor Datasheet: 23HM20-0384D.pdf

Electrical Specification
Inductance(mH)	110
Phase Resistance(ohm)	32
Rated Current(A)	0.38
Step Angle(deg.)	0.9
Bipolar/Unipolar	Bipolar
Holding Torque(Ncm)	90
Holding Torque(oz.in)	127.5
Physical Specification
Frame Size(mm)	Nema 23 (57 x 57)
Body Length(mm)	52
Single Shaft/Dual Shaft	Dual Shaft
Output Shaft Type	D-Cut
Shaft Diameter(mm)	8
Shaft Length(mm)	21
No. of Lead	4
Lead Length(mm)	500
Weight(g)	750