Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 23 (57mm) hollow shaft stepper motors – Thinker

Short Description:

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Our growth depends around the superior machines, exceptional talents and consistently strengthened technology forces for Electric Linear Slide Actuator, Linear Stage Actuator, High Load Linear Actuator, Inspired by the rapid developing market of the fast food and beverage consumables all over the world , We are looking forward to working with partners/clients to make success together.

Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 23 (57mm) hollow shaft stepper motors – Thinker Detail:

>> Short Descriptions

Motor Type	Bipolar stepper
Step Angle	1.8°
Voltage (V)	2.6 / 3.6
Current (A)	3 / 4
Resistance (Ohms)	0.86 / 0.76
Inductance (mH)	2.6 / 3.2
Lead Wires	4
Holding Torque (N.m)	1 / 1.8
Motor Length (mm)	55 / 75
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)

2.6

0.86

2.6

300

0.76

3.2

480

1.8

>> 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	70N (20mm from flange surface)	Insulation class	Class B (80K)
Max axial load	15N	Ambient temperature	-20℃ ~ +50℃

>> 57HK2XX-X-4B motor outline drawing

1 (1)

>> Torque-frequency curve

1 (2)

Test condition:

Chopper drive, no ramping, half micro-stepping, drive voltage 40V

1 (3)

Thinker Motion is an outstanding and innovative linear motion solution provider. The company has passed ISO9001 certification, its products have passed RoHS and CE certification, and has 22 product patents.

We always put the needs of our customers as priority and are committed to providing our customers with high-quality products and services. Currently we serve about 600 customers.

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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 23 (57mm) hollow shaft stepper motors – Thinker , The product will supply to all over the world, such as: Slovakia, Kazakhstan, United States, Facing fierce global market competition, we have launched the brand building strategy and updated the spirit of "human-oriented and faithful service", with an aim to gain global recognition and sustainable development.

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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!