NEMA 11 Stepper Motor Hollow Shaft M5 Threaded Holes 0.14Nm/19.8oz.in 1A 28x28x51mm 4 Wires

NEMA 11 Stepper Motor Hollow Shaft M5 Threaded Holes 0.14Nm 19.8oz.in 1A 28x28x51mm 4 Wires

Note: The inner shaft dimensions and outer shaft dimensions can be customzied to meet your requirements.

Electrical Specification

Part Number: 28HS51-1004HC1

Step Angle: 1.8deg

Bi/Unipolar: Bipolar

Holding Torque: 0.14Nm(19.8oz.in)

Rated Current/phase: 1.0A

Phase Resistance: 5.5ohms

Inductance: 7.0mH 

Driving Voltage: 12-24VDC

Physical Specification

Frame Size: 28x28mm

Body Length: 51mm

Outer Shaft Diameter: Φ8mm

Inner Shaft Diameter: Φ4.2mm

Front Shaft Length: 14mm(M5↓8)

Rear Shaft Length: 7mm(M5↓8)

Number of Leads: 4

Lead Length: 500mm

Weight: 0.2kg