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NEMA 17 Hybrid Stepper Motor 42x42x48mm / 1.68A 4.2kg.Cm Bipolar Stepper for 3D Printer

NEMA 17 Hybrid Stepper Motor 42x42x48mm / 1.68A 4.2kg.Cm Bipolar Stepper for 3D Printer

Brand Name:	Casun
Model Number:	42SHD4438-24H
MOQ:	1PC
Price:	$3.14-$5
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:

4.2kg.cm

Current:

1.68A

Motor Length:

48mm

Shaft:

Round Shaft 24mm Length

Customized:

The Motor Can Be Designed &manufactured With Customized Request.

Packaging Details:

Carton:36x29x14cm

Highlight:

NEMA 17 Hybrid Stepper Motor

Hybrid Stepper Motor For 3D Printer

1.68A Hybrid Stepper Motor

Product Description

NEMA 17 Hybrid Stepper Motor 42x42x48mm

High-precision 1.68A bipolar stepper motor delivering 4.2kg.cm holding torque for 3D printers, CNC machines, and automation systems.

Product Overview

The 42mm Hybrid Stepper Motor Series provides powerful holding torque in compact dimensions. When paired with microstepping drivers, it reduces vibration and achieves superior step resolution for smooth motion control.

Key Specifications

Model: NEMA 17 Hybrid Stepper Motor
Body Size: 42x42x48mm
Step Angle: 1.8°
Rated Current: 1.68A/phase
Holding Torque: 4.2kg.cm
Wiring: 4-lead with 1m cable & 2.54mm pitch connector
Type: Bipolar stepper motor

Primary Applications

3D printers (replacement & upgrades)
Desktop CNC routers and milling machines
Laser engravers
Robotics and automation systems

Motor Features

Bipolar or unipolar versions available
Single or double shaft options
Contract manufacturing services
Professional R&D and manufacturing expertise
12 years established in China, serving 800+ customers

Motor Appearance

Dimensions

Technical Specifications

Step Angle	1.8°
Frame Size	42 mm
Number of Phase	2 Phase
Rated Current	1.68 A
Holding Torque	4.2kg.cm
Resistance	1.65 ohm
Inductance	37 mH
Rotor Inertia	72 g-cm²
Motor Weight	0.38 kg
Number of Leads	4
Connection	Bipolar

Operating Specifications

Step Angle	1.8°
Maximum Temperature	80°C maximum
Ambient Temperature	-20°C to 50°C
Storage Temperature	-20°C to 100°C
Humidity Range	85% or less, non-condensing
Magnet Wire Insulation	Class B 130°C
Insulation Resistance	100M Ohm at 500 VDC
Dielectric Strength	500 VDC for 1 min

Available Models

Model	Holding Torque	Step Angle	Motor Length	Shaft Type	Rated Current
42SHD4950	0.13N.m	1.8°	20mm	D Shaft-20mm	1.0A
42SHD4003	0.26N.m	1.8°	34mm	D Shaft-20mm	0.4A
42SHD0261	0.45N.m	1.8°	40mm	D Shaft-20mm	1.68A
42SHD4425	0.59N.m	1.8°	48mm	D Shaft-24mm	2.0A
42SHD4813	0.8N.m	1.8°	60mm	D Shaft-24mm	2.1A

Customization Options

If our standard motors don't meet your requirements, we offer comprehensive customization services including special shafts, winding parameters, installation dimensions, custom lead wires, and connectors.

Available Accessories

Encoder

Brake

Gearbox

Shaft

Why Choose This NEMA 17 Stepper Motor?

Provides stable torque output, precise motion control, and strong compatibility with popular 3D printer and CNC controller boards. Standard NEMA 17 mounting dimensions ensure easy installation across various machines and DIY projects.

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