Best quality Nema 17 Planetary Gearbox Stepper Motor - Nema 17 (42mm) Planetary gearbox stepper motor – Thinker
Best quality Nema 17 Planetary Gearbox Stepper Motor - Nema 17 (42mm) Planetary gearbox 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) | 0.22 / 0.35 / 0.5 / 0.6 |
Motor Length (mm) | 34 / 40 / 48 / 60 |
Reduction Ratio | 10 / 5 / 4 / 100 / 50 / 40 / 25 / 20 / 16 |
Ambient Temperature | -20℃ ~ +50℃ |
Temperature Rise | 80K Max. |
Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
Insulation Resistance | 100MΩ Min. @500Vdc |
>> Certifications
>> Electrical Parameters
Motor Size |
Voltage/ Phase (V) |
Current/ Phase (A) |
Resistance/ Phase (Ω) |
Inductance/ Phase (mH) |
Number of Lead Wires |
Holding Torque (N.m) |
Motor Length L (mm) |
42 |
2.6 |
1.5 |
1.8 |
2.8 |
4 |
0.22 |
34 |
42 |
3.3 |
1.5 |
2.2 |
4.6 |
4 |
0.35 |
40 |
42 |
2 |
2.5 |
0.8 |
1.8 |
4 |
0.5 |
48 |
42 |
2.5 |
2.5 |
1 |
2.8 |
4 |
0.6 |
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-4AG motor outline drawing
Gearbox length L1 (mm) |
Reduction ratio |
42 |
10/5/4 |
52 |
100/50/40/25/20/16 |
>> About us
We have 8 CNC lathes, 1 CNC milling machine, 1 wire cutting machine, and some other machining devices. We are capable of machining most of the non-standard parts by ourselves in house to shorten the lead time of customized products, and to provide our customers with a good purchasing experience. Usually, the lead time of our lead screw motor products is within 1 week, and the lead time of ball screw is about 10 days.
Our products are 100% functional and safety tested before shipment to ensure that the products provided to customers are with high-quality.
Product detail pictures:

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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Best quality Nema 17 Planetary Gearbox Stepper Motor - Nema 17 (42mm) Planetary gearbox stepper motor – Thinker , The product will supply to all over the world, such as: Belgium, Swiss, Kyrgyzstan, With its rich manufacturing experience, high-quality products, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.

A good manufacturers, we have cooperated twice, good quality and good service attitude.
