57mm Stepper Motor with Hollow Shaft

Step Angle Accuracy

±5% (Full Step,No Load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

 Temperature Rise

80℃Max.(rated current,2phase on)

Ambient Temperature

- 10℃- +50℃

Insulation Resistance

100MΩMin.500VDC

 Dielectric Strength

500VAC for one minute

 Shaft Radial Play

0.06Max.(450g-load)

 Shaft Axial Play

0.08Max.(450g-load)

Model No.                       

Rated Voltage

Current
/Phase

Resistance
/Phase

Inductance
/Phase

Holding Torque

#Of Leads

Rotor Inertia

Weight

Length

Single Shaft

V

A

Ω

mH

Oz-in

kg-cm

g-cm2

Kg

mm

57H41H-1006A(B)

5.7

1.0

5.7

5.4

55.0

3.9

6

120

0.47

41

57H41H-2006A(B)

2.8

2.0

1.4

1.4

55.0

3.9

57H41H-2804A(B)

2.0

2.8

0.7

1.4

76.0

5.5

4

57H56H-1006A(B)

7.4

1.0

7.4

10

125

9.0

6

300

0.7

56

57H56H-2006A(B)

3.6

2.0

1.8

2.5

125

9.0

57H56H-2804A(B)

2.5

2.8

0.9

2.5

175

12.6

4

57H76H-1006A(B)

8.6

1.0

8.6

14

187

13.5

6

480

1.0

76

57H76H-2006A(B)

4.5

2.0

2.25

3.6

187

13.5

57H76H-2804A(B)

3.2

2.8

1.13

3.6

263

18.9

4