Nema 17 42mm Planetary Gear Reducer Stepper Motor

Model No.

Rated Voltage

Current
/Phase

Resistance
/Phase

Inductance
/Phase

Holding
Tprque

#Of Leads

Rotor Inertia

Weight

Length

Single Shaft

Double Shaft

V

A

Ω

mH

Oz-in

g-cm

g-cm2

Kg

mm

SM42HT33-0956A

SM42HT33-0956B

4

0.95

4.2

2.5

22

1580

6

35

0.22

33

SM42HT33-0406A

SM42HT33-0406B

9.6

0.4

24

15

SM42HT33-0316A

SM42HT33-0316B

12

0.31

38.5

21

SM42HT33-1334A

SM42HT33-1334B

2.8

1.33

2.1

2.5

30

2200

4

SM42HT38-1206A

SM42HT38-1206B

4

1.2

3.3

3.2

36

2590

6

54

0.28

38

SM42HT38-0806A

SM42HT38-0806B

6

0.8

7.5

6.7

SM42HT38-0406A

SM42HT38-0406B

12

0.4

30

30

SM42HT38-1684A

SM42HT38-1684B

2.8

1.68

1.65

3.2

50

3600

4

SM42HT47-1206A

SM42HT47-1206B

4

1.2

3.3

2.8

44

3170

6

68

0.35

47

SM42HT47-0806A

SM42HT47-0806B

6

0.8

7.5

6.3

SM42HT47-0406A

SM42HT47-0406B

12

0.4

30

25

SM42HT47-1684A

SM42HT47-1684B

2.8

1.68

1.65

2.8

62

4400

4

Reduction Ratio(X:1)

3

4

5

9

12

20

25

36

48

60

80

100

125

Number of gear trains

1

1

1

2

2

2

2

3

3

3

3

3

3

Rated output torque(kg.cm)

20

20

20

30

30

30

30

40

40

40

40

40

40

Gear Box Length(mm)

31.5

31.5

31.5

40.5

40.5

40.5

40.5

49.5

49.5

49.5

49.5

49.5

49.5