Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 34 (86mm) hollow shaft stepper motors – Thinker

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Original Factory Size 20mm Hollow Shaft Stepper Motor - Nema 34 (86mm) hollow shaft stepper motors – Thinker Detail:

>> Short Descriptions

Motor Type	Bipolar stepper
Step Angle	1.8°
Voltage (V)	3 / 3.6
Current (A)	6
Resistance (Ohms)	0.5 / 0.6
Inductance (mH)	4 / 8
Lead Wires	4
Holding Torque (N.m)	4 / 8
Motor Length (mm)	76 / 114
Ambient Temperature	-20℃ ~ +50℃
Temperature Rise	80K Max.
Dielectric Strength	1mA Max. @ 500V, 1KHz, 1Sec.
Insulation Resistance	100MΩ Min. @500Vdc

Hollow shaft stepper motor is typically used in the applications that require precision rotation movement and let something go through hollow shaft, such as cable, air, etc.

ThinkerMotion offers full range of rotary stepper motor (NEMA 8, NEMA11, NEMA14, NEMA17, NEMA23, NEMA24, NEMA34) with holding torque from 0.02N.m to 8N.m. Customizations can be processed per request, such as single/dual shaft extension, shaft end machining, magnetic brake, encoder, gearbox, etc.

>> 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)

0.5

1300

3.6

0.6

2500

114

>> 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	200N (20mm from flange surface)	Insulation class	Class B (80K)
Max axial load	50N	Ambient temperature	-20℃ ~ +50℃

>> 86HK2XX-6-4B motor outline drawing

1 (1)

>> Torque-frequency curve

1 (2)

Test condition:

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

1 (3)

Product detail pictures:

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Hollow Shaft Stepper