4 / 5 / 6 wires NEMA 17 Hybrid Stepper Motor 2 Phase 42 mm Low Noise Smooth Movement

Step Angle Accuracy

±5%(full step, no load)

Resistance Accuracy

±10%

Inductance Accuracy 

±20%

Temperature Rise   

80max (rated current, 2 phase on)

Ambient Temperature 

 -20~+50

Insulation Resistance  

100MΩ min,500VDC

Dielectric Strength   

500VDC for one minute

Shaft Radial Play       

0.02mm max(450g load)

Shaft Axial Play      

0.08mm max(450g load)

Max. radial force     

28N(20mm from the flange)

Max. axial force      

10N

Rotation              

CCW

Insulation Class       

B(130)

part number

length(mm )

step angle deg

resistance (Ω)

current (A) 

voltage
 

holding torque  (N.cm)

lead wires /pins

rotor inetia(g.cm²)

weight(kg)

42HS21MF3

21

0.9°

21

1.3

3

11

4

16

0.13

42HS25MF25

25

0.9°

25

0.48

12

20

4

18

0.15

42HS25MF33CL

25

0.9°

33

0.4

13.2

20

4

18

0.15

42HS28MF8

28

0.9°

8

0.425

3.4

10

4

20

0.18

42HS34MS30

34

0.9°

30

0.4

12

16

6

36

0.25

42HS34MS15

34

0.9°

15

0.46

6.9

14

6

36

0.25

42HS34MF108A-12

34

0.9°

108

0.15

16.2

15

4

36

0.25

42HS34MF201D

34

0.9°

2.1

1.33

2.793

21

4

36

0.25

42HS34MF88

34

0.9°

88

0.14

12.32

20

4

36

0.25

42HS34MF06

34

0.9°

6