Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 8 (20mm) hollow shaft stepper motors – Thinker

Short Description:

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" plus the theory of "quality the basic, have faith in the main and management the advanced" for Nema 17 Linear Actuator, Hybrid Stepper, Captive Stepper Motor, For anyone who is intrigued in almost any of our solutions or want to talk about a custom made purchase, make sure you sense free of charge to get in touch with us.

Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 8 (20mm) hollow shaft stepper motors – 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
Holding Torque (N.m)	0.02 / 0.04
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

>> 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)

2.5

0.5

5.1

1.5

0.02

6.3

0.5

12.5

4.5

0.04

>> 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	15N (20mm from flange surface)	Insulation class	Class B (80K)
Max axial load	5N	Ambient temperature	-20℃ ~ +50℃

>> 20HK2XX-0.5-4B motor outline drawing

1 (2)

>> Torque-frequency curve

1 (3)

Test condition:

Chopper drive, no ramping, half micro-stepping, drive voltage 24V

1 (4)

>> About us

Our products are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have got high praise by partner. We are looking forward to establishing business relationship with you.

Should any of these items be of interest to you, please let us know. We’ll be satisfied to give you a quotation upon receipt of one’s detailed specifications. We have our personal experienced R&D enginners to meet any of one’s requriements, We appear forward to receiving your enquires soon’and hope to have the opportunity to work together with you in the future. Welcome to check out our company.

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We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 8 (20mm) hollow shaft stepper motors – Thinker , The product will supply to all over the world, such as: Belgium, Victoria, Slovakia, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We will provide professional, quality in return for the trust of customers, with most major global suppliers，all of our employees will work together and move forward together.

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The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.

By May from Borussia Dortmund - 2017.09.22 11:32

The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!

By Cora from Romania - 2018.12.30 10:21

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