Chinese Professional Size 28mm Stepper Motor - Nema 17 (42mm) stepper motor – Thinker

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With reliable excellent approach, great name and ideal consumer services, the series of products and solutions produced by our company are exported to many countries and regions for Mini Linear Actuator, Motor Stepper Unipolar, Nema 34 Acme Lead Screw Stepper Motor, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
Chinese Professional Size 28mm Stepper Motor - Nema 17 (42mm) stepper motor – Thinker Detail:

>> Short Descriptions

Motor Type  Bipolar stepper
Step Angle  1.8°
Voltage (V)  2.6 / 3.3 / 2 / 2.5
Current (A)  1.5 / 1.5 / 2.5 / 2.5
Resistance (Ohms)  1.8 / 2.2 / 0.8 / 1
Inductance (mH)  2.6 / 4.6 / 1.8 / 2.8
Lead Wires  4
Holding Torque (N.m)  0.25 / 0.4 / 0.5 / 0.7
Motor Length (mm)  34 / 40 / 48 / 60
Ambient Temperature  -20℃ ~ +50℃
Temperature Rise  80K Max.
Dielectric Strength  1mA Max. @ 500V, 1KHz, 1Sec.
Insulation Resistance  100MΩ Min. @500Vdc

>> Certifications

1 (1)

>> Electrical Parameters

Motor Size

Voltage/

Phase

(V)

Current/

Phase

(A)

Resistance/

Phase

(Ω)

Inductance/

Phase

(mH)

Number of

Lead Wires

Rotor Inertia

(g.cm2)

Holding Torque

(N.m)

Motor Length L

(mm)

42

2.6

1.5

1.8

2.6

4

35

0.25

34

42

3.3

1.5

2.2

4.6

4

55

0.4

40

42

2

2.5

0.8

1.8

4

70

0.5

48

42

2.5

2.5

1

2.8

4

105

0.7

60

>> General technical parameters

Radial clearance

0.02mm Max (450g load)

Insulation resistance

100MΩ @500VDC

Axial clearance

0.08mm Max (450g load)

Dielectric strength

500VAC, 1mA, 1s@1KHZ

Max radial load

25N (20mm from flange surface)

Insulation class

Class B (80K)

Max axial load

10N

Ambient temperature

-20℃ ~ +50℃

>> 42HS2XX-X-4A motor outline drawing

1 (1)

>> Torque-frequency curve

1 (2)
1 (4)
1 (3)
1 (5)

Test condition:

Chopper drive, half micro-stepping, drive voltage 40V

>> About us

Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.

Our professional engineering group will always be ready to serve you for consultation and feedback. We are able to also offer you with absolutely free samples to meet your requirements. Finest efforts will likely be produced to give you the ideal service and goods. For anyone who is thinking about our company and merchandise, please contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We’ll always welcome guests from all over the world to our business to build company relations with us. Please feel free to get in touch with us for business and we believe we are going to share the top trading practical experience with all our merchants.


Product detail pictures:

Chinese Professional Size 28mm Stepper Motor - Nema 17 (42mm) stepper motor – Thinker detail pictures


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We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for Chinese Professional Size 28mm Stepper Motor - Nema 17 (42mm) stepper motor – Thinker , The product will supply to all over the world, such as: UK, Manila, Puerto Rico, Wide selection and fast delivery to suit your needs! Our philosophy: Good quality, great service, keep improving. We've been looking forward that more and more oversea friends join in our family for further development near the future!
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Griselda from India - 2017.09.16 13:44
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Mignon from St. Petersburg - 2018.12.25 12:43
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