Model No.

Rated
Voltage

Current
/Phase

Resistance
/Phase

Inductance
/Phase

Holding
Torque

# of Leads

Rotor
Inertia

Weight

Detent
Torque

Length

Single Shaft

Double Shaft

V

A

Ω

mH

kg-cm

g-cm2

kg

kg-cm

mm

SM57HT41-1006A

SM57HT41-1006B

5.7

1

5.7

5.4

3.9

6

120

0.45

0.21

41

SM57HT41-2006A

SM57HT41-2006B

2.8

2

1.4

1.4

3.9

6

SM57HT41-3006A

SM57HT41-3006B

1.9

3

0.63

0.6

3.9

6

SM57HT41-2804A

SM57HT41-2804B

2

2.8

0.7

1.4

5.5

4

SM57STH51-1006A

SM57STH51-1006B

6.6

1

6.6

8.2

7.2

6

275

0.65

0.36

51

SM57STH51-2006A

SM57STH51-2006B

3.3

2

1.65

2.2

7.2

6

SM57STH51-3006A

SM57STH51-3006B

2.2

3

0.74

0.9

7.2

6

SM57STH51-2804A

SM57STH51-2804B

2.3

2.8

0.83

2.2

10.1

4

SM57HT56-1006A

SM57HT56-1006B

7.4

1

7.4

10

9.0

6

300

0.7

0.4

56

SM57HT56-2006A

SM57HT56-2006B

3.6

2

1.8

2.5

9.0

6

SM57HT56-3006A

SM57HT56-3006B

2.3

3

0.75

1.1

9.0

6

SM57HT56-2804A

SM57HT56-2804B

2.5

2.8

0.9

2.5

12.6

4

SM57HT76-1006A

SM57HT76-1006B

8.6

1

8.6

14

13.5

6

480

1

0.68

76

SM57HT76-2006A

SM57HT76-2006B

4.5

2

2.25

3.6

13.5

6

SM57HT76-3006A

SM57HT76-3006B

3

3

1

1.6

13.5

6

SM57HT76-2804A

SM57HT76-2804B

3.2

2.8

1.13

3.6

18.9

4

Ratio

3

7.5

12.5

15

25

30

50

75

90

100

120

150

Number of gear trains

2

2

2

3

3

3

4

4

5

5

5

5

Length(L) mm

32

32

32

32

42

42

42

42

42

42

42

42

Peak torque kg.cm

50

Average Backlash At Nolaod

4 deg.

3.5 deg.

3 deg.

2.5deg