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42mm 42HS NEMA17 1.8° 2 phase Stepper Motor

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Description

Among stepper motors, 42mm stepper motor is the most widely used in 3D printers.

Genaral information:

Step Accuracy ------------------------------ ±5%
Resistance Accuracy ----------------------- ±10%
Inductance Accuracy ---------------------- ±20% 
Temperature Rise -------------------------- 80°C MAX.
Ambient Temperature Range ------------- -20°C~ +50°C 
Storage Temperature Range ------------- -30°C~ +60°C
Insulation Resistance ---------------------- 100M Ω MIN. 500V DC
Dielectric Strength ------------------------- 500V AC 1min
Radial Play --------------------------------- 0.02mm MAX. (450g Load)
End Play ------------------------------------ 0.08mm MAX. (450g Load)
Max. radial force --------------------------- 28N
Max. axial force ---------------------------- 10N

Specifications:

Model No.

Step   Angle

Motor   Length

Current

/Phase

Resistance

/Phase

Inductance

/Phase

Holding   Torque

Lead

wires

Detent   Torque

Rotor   Inertia

Motor   Weight

(   °)

(L)mm

A

Ω

mH

kg.cm

No.

g.cm

g.cm

Kg

JB42HS34L-0956

1.8

34

0.95

4.2

2.5

1.6

6

120

34

0.22

JB42HS34L-0844 1.8 34 0.84 5.75 9.3 2.8 4 120 34 0.22

JB42HS34L-0406

1.8

34

0.4

24

15

1.6

6

120

34

0.22

JB42HS34L-0316

1.8

34

0.31

38.5

21

1.6

6

120

34

0.22

JB42HS34L-1334

1.8

34

1.33

2.1

2.5

2.2

4

120

34

0.22

JB42HS40L-1004 1.8 40 1 3.9 8.9 4.0 4 150 54 0.24

JB42HS40L-1206

1.8

40

1.2

3.3

3.2

2.6

6

150

54

0.28

JB42HS40L-0806

1.8

40

0.8

7.5

6.7

2.6

6

150

54

0.28

JB42HS40L-0406

1.8

40

0.4

30

30

2.6

6

150

54

0.28

JB42HS40L-1684

1.8

40

1.68

1.65

3.2

3.6

4

150

54

0.28

JB42HS48L-1206

1.8

48

1.2

3.3

2.8

3.17

6

260

68

0.35

JB42HS48L-0806

1.8

48

0.8

7.5

6.3

3.17

6

260

68

0.35

JB42HS48L-0406

1.8

48

0.4

30

25

3.17

6

260

68

0.35

JB42HS48L-1684

1.8

48

1.68

1.65

2.8

4.4

4

260

68

0.35

JB42HS60L-1206

1.8

60

1.2

6

7

6.5

6

280

102

0.5

JB42HS34L-0844 and JB42HS40L-1004 are the most widely used on 3D printers among these stepper motors. The specifications,dimension,shaft and lead wires can be customized.

Dimensions:

(Unit=mm)

 

Wiring Diagram:



Matched Drivers:

2 Phase stepper motor driver Model: JB3D-1141JB3D-S06J022, J023