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

Categories NEMA 17 Stepper Motor
Brand Name: Casun
Model Number: 42SHD4438-24H
Certification: CE,ROSH,ISO
Place of Origin: CHINA
MOQ: 1PC
Price: $3.14-$5
Payment Terms: D/A,T/T,L/C,D/P
Supply Ability: 40000+PCS+Month
Delivery Time: 7-15 days
Packaging Details: Carton:36x29x14cm
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.
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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
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
NEMA 17 stepper motor exterior view showing compact 42x42x48mm dimensions
Dimensions
Detailed dimensional drawing of NEMA 17 stepper motor with measurements
Technical Specifications
Step Angle1.8°
Frame Size42 mm
Number of Phase2 Phase
Rated Current1.68 A
Holding Torque4.2kg.cm
Resistance1.65 ohm
Inductance37 mH
Rotor Inertia72 g-cm²
Motor Weight0.38 kg
Number of Leads4
ConnectionBipolar
Operating Specifications
Step Angle1.8°
Maximum Temperature80°C maximum
Ambient Temperature-20°C to 50°C
Storage Temperature-20°C to 100°C
Humidity Range85% or less, non-condensing
Magnet Wire InsulationClass B 130°C
Insulation Resistance100M Ohm at 500 VDC
Dielectric Strength500 VDC for 1 min
Available Models
ModelHolding TorqueStep AngleMotor LengthShaft TypeRated Current
42SHD49500.13N.m1.8°20mmD Shaft-20mm1.0A
42SHD40030.26N.m1.8°34mmD Shaft-20mm0.4A
42SHD02610.45N.m1.8°40mmD Shaft-20mm1.68A
42SHD44250.59N.m1.8°48mmD Shaft-24mm2.0A
42SHD48130.8N.m1.8°60mmD Shaft-24mm2.1A
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 accessory for stepper motor
Encoder
Brake accessory for stepper motor
Brake
Gearbox accessory for stepper motor
Gearbox
Shaft accessory options for stepper motor
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.
Related Products
  • NEMA 17 High Torque Stepper Motor 48mm
  • NEMA 23 Industrial Stepper Motor
  • Stepper Motor Drivers (A4988, TMC2209, DM542)
Buy NEMA 17 Hybrid Stepper Motor 42x42x48mm / 1.68A 4.2kg.Cm Bipolar Stepper for 3D Printer at wholesale prices
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