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21mNM Bipolar NEMA 8 Stepper Motor 2 Phase 1.8 Deg Stepper Motor 4 Wires

21mNM Bipolar NEMA 8 Stepper Motor 2 Phase 1.8 Deg Stepper Motor 4 Wires

Brand Name:	Casun
Model Number:	20SHD4502-19B1
MOQ:	1PC
Price:	$5.94-$8.6
Payment Terms:	D/A, T/T, L/C, D/P
Supply Ability:	40000+PCS+Month

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

CE,ROSH,ISO

Step Angel:

1.8°

Holding Torque:

21mN.m

Current:

0.8A

Motor Length:

33mm

Shaft:

Milling Flat Shaft 19mm Length

Customized:

The Motor Can Be Designed &manufactured With Customized Request.

Packaging Details:

Carton:36x29x14cm

Highlight:

Bipolar NEMA 8 Stepper Motor

21mNM NEMA 8 Stepper Motor

NEMA 8 1.8 Deg Stepper Motor

Product Description

21mNM Bipolar NEMA 8 Stepper Motor 2 Phase 1.8 Deg Stepper Motor 4 Wires

The 20mm base stepper motor features a simple structure, delivering high reliability and stability. Ideal for medical and scientific equipment, wearable technology, machine vision systems, and 3D printers.

Key Features

High accuracy and torque performance
Customization services available
Available in single or double shaft versions
Versatile for various application requirements
Expert engineering support within 48 hours

Motor Specifications

Step Angle	1.8°
Frame Size	20 mm
Number of Phase	2 Phase
Rated Current	0.8 A
Holding Torque	21 mN.m
Resistance	4.5 ohm
Inductance	1.6 mH
Rotor Inertia	2.5 g-cm²
Motor Weight	0.07 kg
Number of Leads	4
Connection	Bipolar

Appearance

Dimensions

Customization Services

If our standard motor cannot meet your requirements, we can customize the motor according to your specific needs.

Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.

Available Options

Encoder

Brake

Gearbox

Connector

Get a Quote

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Geared Stepper Motor

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NEMA 11 Geared Stepper Motor

NEMA 14 Geared Stepper Motor

NEMA 17 Geared Stepper Motor

NEMA 23 Geared Stepper Motor

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