Hot Sale for Size 20mm Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker
Hot Sale for Size 20mm Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker Detail:
>> Short descriptions
Motor Type | Bipolar stepper |
Step Angle | 1.8° |
Voltage (V) | 2.5 / 6.3 |
Current (A) | 0.5 |
Resistance (Ohms) | 5.1 / 12.5 |
Inductance (mH) | 1.5 / 4.5 |
Lead Wires | 4 |
Motor Length (mm) | 30 / 42 |
Ambient Temperature | -20℃ ~ +50℃ |
Temperature Rise | 80K Max. |
Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
Insulation Resistance | 100MΩ Min. @500Vdc |
>> Electrical Parameters
Motor Size |
Voltage /Phase (V) |
Current /Phase (A) |
Resistance /Phase (Ω) |
Inductance /Phase (mH) |
Number of Lead Wires |
Rotor Inertia (g.cm2) |
Motor Weight (g) |
Motor Length L (mm) |
20 |
2.5 |
0.5 |
5.1 |
1.5 |
4 |
2 |
50 |
30 |
20 |
6.3 |
0.5 |
12.5 |
4.5 |
4 |
3 |
80 |
42 |
>> Lead screw specifications and performance parameters
Diameter (mm) |
Lead (mm) |
Step (mm) |
Power off self-locking force (N) |
3.5 |
0.3048 |
0.001524 |
80 |
3.5 |
1 |
0.005 |
40 |
3.5 |
2 |
0.01 |
10 |
3.5 |
4 |
0.02 |
1 |
3.5 |
8 |
0.04 |
0 |
Note: please contact us for more lead screw specifications.
>> 20E2XX-XXX-0.5-4-100 standard external motor outline drawing
Notes:
Lead screw length can be customized
Customized machining is viable at the end of lead screw
>> 20NC2XX-XXX-0.5-4-S standard captive motor outline drawing
Notes:
Customized machining is viable at the end of lead screw
Stroke S (mm) |
Dimension A (mm) |
Dimension B (mm) |
|
L = 30 |
L = 42 |
||
9 |
14.6 |
0.4 |
0 |
12.7 |
18.3 |
4.1 |
0 |
19.1 |
24.7 |
10.5 |
0.3 |
25.4 |
31 |
16.8 |
6.6 |
31.8 |
37.4 |
23.2 |
13 |
38.1 |
43.7 |
29.5 |
19.3 |
50.8 |
56.4 |
42.2 |
32 |
>> 20N2XX-XXX-0.5-4-100 standard non-captive motor outline drawing
Notes:
Lead screw length can be customized
Customized machining is viable at the end of lead screw
>> Speed and thrust curve
20 series 30mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve (Φ3.5mm lead screw)
20 series 42mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve (Φ3.5mm lead screw)
Lead (mm) |
Linear velocity (mm/s) |
|||||||||
0.3048 |
0.3048 |
0.6096 |
0.9144 |
1.2192 |
1.524 |
1.8288 |
2.1336 |
2.4384 |
2.7432 |
3.048 |
1 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
2 |
2 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
4 |
4 |
8 |
12 |
16 |
20 |
24 |
28 |
32 |
36 |
40 |
8 |
8 |
16 |
24 |
32 |
40 |
48 |
56 |
64 |
72 |
80 |
Test condition:
Chopper drive, no ramping, half micro-stepping, drive voltage 24V
Product detail pictures:

Related Product Guide:
We take pleasure in an extremely fantastic standing among the our prospects for our great product top quality, competitive cost and the finest support for Hot Sale for Size 20mm Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker , The product will supply to all over the world, such as: South Africa, Uruguay, Saudi Arabia, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.

The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
