Wholesale Dealers of Nema 8 Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker

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Sticking for the basic principle of "Super Top quality, Satisfactory service" ,We've been striving to be an excellent business enterprise partner of you for Linear Solenoid Actuator, Linear Actuator Limit Switch, Stepper Motor Screw Drive, All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands.

Wholesale Dealers of Nema 8 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)

2.5

0.5

5.1

1.5

6.3

0.5

12.5

4.5

>> 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

1 (1)

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

1 (2)

Notes:

Customized machining is viable at the end of lead screw

Stroke S (mm)	Dimension A (mm)	Dimension B (mm)
Stroke S (mm)	Dimension A (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

1 (3)

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)

1 (4)

20 series 42mm motor length bipolar Chopper drive

100% current pulse frequency and thrust curve (Φ3.5mm lead screw)

1 (5)

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

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