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Nema 17 Stepper Motor 4-Wire 0.68Nm 1.8Deg 2 Phase 42x42x60mm Step Motor 3D Printer/CNC Machine

4.8 out of 5 stars 28 ratings
Currently unavailable.
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About this item

  • Features: 2 phase, 1.8 degree step angle, 0.68Nm holding torque, 2.0A Rated Current, 4-wire
  • Advantage: The stepping motor is featuring low vibration, low noise, low heating, high speed
  • Digital Motor: With the digital character, the step motor can control position and speed accurately
  • Default Connection: Red (A+) Blue (A-) Green (B+) Black (B-)
  • Application: This small engines can be used in different areas, such as stage lighting, Laser Engraved Textilmas Chinen; Medical Equipment, placement machine and non-standard equipment - a 3D Printer, Automation equipment and etc..
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Product Information

Technical Details

Manufacturer ‎RTELLIGENT
Part number ‎42 MOTOR
Item Weight ‎114 g
Package Dimensions ‎13.2 x 10.8 x 8 cm; 114 g
Manufacturer reference ‎42 MOTOR
Size ‎2.0A/0.68Nm
Voltage ‎500 Volts
Batteries included? ‎No
Batteries Required? ‎No

Additional Information

ASIN B07VB244XH
Customer Reviews
4.8 out of 5 stars 28 ratings

4.8 out of 5 stars
Best Sellers Rank
Date First Available 11 April 2019

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RTELLIGENT Nema 17 Stepper Motor 4-Wire 0.68Nm 1.8Deg 2 Phase 42x42x60mm Step Motor 3D Printer/CNC Machine

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Product Description

Shenzhen Rtelligent Mechanical and Electrical Technology Co., Ltd is a manufacturer which has full motion controlling products including motion controller, stepper servo drive, stepper servo motor, stepper drive and stepper motor with well-equipped testing facilities and strong technical power.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in textile, package, printing, carving, advertising, laser, electron and other Automatic industries.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs by the innovation of our R&D team.

We welcome new and old customers from all walks of life to consult us for future business relationships and mutual success!

42A08

Nema 17 Stepper Motor 1.8A 0.68N.M

  • Our RTELLIGENT stepper motor is specially designed for accurate control of position and speed. The biggest characteristic of step motor is "digital" For each pulse signal from the controller, the stepper motor driven by its runs at a fixed angle ("One step" for short)
  • General specification
  • Step accuracy: ±5%(synchronizing, no-load)
  • Temperature rise: 80℃Max
  • Ambient temperature: -10℃—+50℃
  • Insulation resistance: 100MΩmin.500VDC
  • Voltage resistance: 500VAC for one minute
  • Radial runout: 0.06Max.(450g-load)
  • Axial runout: 0.08Max.(450g-load)

Electrical Specifications of Step Motor:

Product Model 42A08
Step Angle 1.8°±5% (full step, no-load)
Rated Current 1.8A
Phase 2
Number of Lead 4
Holding Torque 0.68Nm
Phase Resistance 2.0Ohm ± 10%
Phase Inductance 4.8mH ± 20%
Rotor Inertia 114g.cm²
Motor Size 42x42x60mm
Shaft Diameter 5mm
Default Connection Red (A+) Blue (A-) Green (B+) Black (B-)

Size of stepper motor

size

Package Contents

1 x 42A08 nema 17 stepper motor

1 x 42 Series Stepper Motor User Manual

42A02C
42A02
42A03
42A08
Buying Options
Buying Options
Buying Options
Customer Reviews
4.8 out of 5 stars 95
3.9 out of 5 stars 4
5.0 out of 5 stars 5
4.8 out of 5 stars 28
Price — no data £15.50 — no data — no data
Holding Torque 0.42NM(59.5oz.in) 0.22NM(31.2oz.in) 0.56NM(79.3oz-in) 0.68NM(96.3oz-in)
Rated Current 1.5A 1.2A 2.0A 2.0A
Shaft Diameter 4.5MM 5MM 5MM 5MM
Motor body length 38MM 40MM 48MM 60MM

Rtelligent 2019 Exhibition Record

STEPPER MOTOR

Warning

Warning: Make sure the motor is connected to a constant current or chopper drive controller before testing. Connecting the motor directly to a power supply will destroy it.

Wide Application: The stepper motor is widely use for 3D printers, robot arm parts, medical equipment, labeling machine, welding machine, laser CNC machine, automatic devices, etc.

Customer reviews

4.8 out of 5 stars
28 global ratings

Top reviews from United Kingdom

  • ROBIN J.
    5.0 out of 5 stars Cnc z axis
    Reviewed in the United Kingdom on 18 July 2025
    Verified Purchase
    Great value for the money,only issue is the cable is a bit short
    Helpful
     Report
  • George A.
    4.0 out of 5 stars Build quality
    Reviewed in the United Kingdom on 6 July 2021
    Verified Purchase
    A great little powerful stepper motor.
    Helpful
     Report

Product Summary: RTELLIGENT Nema 17 Stepper Motor 4-Wire 0.68Nm 1.8Deg 2 Phase 42x42x60mm Step Motor 3D Printer/CNC Machine

From RTELLIGENT

4.8 out of 5 stars, 28 ratings

Customer reviews

Price

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About this Item

  • Features: 2 phase, 1.8 degree step angle, 0.68Nm holding torque, 2.0A Rated Current, 4-wire
  • Advantage: The stepping motor is featuring low vibration, low noise, low heating, high speed
  • Digital Motor: With the digital character, the step motor can control position and speed accurately
  • Default Connection: Red (A+) Blue (A-) Green (B+) Black (B-)
  • Application: This small engines can be used in different areas, such as stage lighting, Laser Engraved Textilmas Chinen; Medical Equipment, placement machine and non-standard equipment - a 3D Printer, Automation equipment and etc..

Product description

Our RTELLIGENT stepper motor is specially designed for accurate control of position and speed. The biggest characteristic of step motor is "digital" For each pulse signal from the controller, the stepper motor driven by its runs at a fixed angle ("One step" for short) Electronic Specification of Step Motor: ◆ Product Model: 42A08 ◆ Motor Type: Bipolar ◆ Step Angle: 1.8°±5% (full step, no-load) ◆ Rated Current: 1.8A ◆ Phase: 2 ◆ Number of Lead: 4 ◆ Holding Torque: 0.71Nm ◆ Ambient temperature: -10℃ - 50℃ ◆ Mounting Position: Axis horizontal or vertical installation ◆ Phase Resistance: 2.0Ohm ± 10% ◆ Phase Inductance: 4.8mH ± 20% ◆ Rotor Inertia: 114g.cm² Physical Specification of Stepping Motor: ◆ Shaft Diameter: 5mm ◆ Motor Body Length: 60mm ◆ Motor Frame Size: 42*42mm ◆ Weight: 0.60kg Default Connection: Red (A), Green (B), Blue (C), Black (D) Wide Application: The stepper motor is widely use for 3D printers, robot arm parts, medical equipment, labeling machine, welding machine, laser CNC machine, automatic devices, etc. Package Contents: 1 x 42A08 nema 17 stepper motor 1 x 42 Series Stepper Motor User Manual ⚠ Warning: Make sure the motor is connected to a constant current or chopper drive controller before testing. Connecting the motor directly to a power supply will destroy it.
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