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  • 42BYG stepper motor 40mm body length with 3.71:1~139:1 ratio NEMA17 planetary gear stepping motor with gearbox - electrical center b2c
  • 42BYG stepper motor 40mm body length with 3.71:1~139:1 ratio NEMA17 planetary gear stepping motor with gearbox.
  • 42BYG stepper motor 40mm body length with 3.71:1~139:1 ratio NEMA17 planetary gear stepping motor with gearbox.
  • 42BYG stepper motor 40mm body length with 3.71:1~139:1 ratio NEMA17 planetary gear stepping motor with gearbox.
  • nema17 planetary stepper motor,42‑34 stepper motor with tb6600s driver and motor bracket,planetary gearbox motor,stepping motor kit
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electrical center b2c

42 Nema17 Planetary Stepper Motor Kit, 3.7‑139 Gear Ratio, 34/40/48/60mm Body Length

Dhs. 130.00 AED
Dhs. 130.00 AED
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nema17 planetary stepper motor,42 planetary gear stepper motor

42BYG stepper motor 40mm body length with 3.71:1~139:1 ratio NEMA17 planetary gear stepping motor with gearbox

Nema 17 42mm Planetary Reduction Stepper Motor High Torque 1.8° 4‑Wire Stepping Motor + TB6600S Microstep Driver, Multiple Gear Ratio 3.7‑139, For CNC Router DIY Automation

Product Overview

This is Nema17 42‑type integrated planetary gear stepper motor. Combine 42‑34 /42‑40 /42‑48 /42‑60 stepper motor with precision planetary gearbox. You can purchase motor only, motor+TB6600S driver set, or full set with mounting bracket. Multiple reduction ratios for different torque‑speed requirements.

Main Parameters

  • Step Angle: 1.8°, 4‑phase 4‑wire
  • Rated Current:1.5A
  • Motor body length:34mm /40mm /48mm /60mm
  • Gearbox type: 1‑stage(28mm),2‑stage(35mm),3‑stage(42mm)
  • Gear Ratio:

    1‑stage:3.7,5.2

    2‑stage:14,19,27

    3‑stage:50,71,100,139
  • Shaft: Φ8mm D‑cut shaft
  • Cable length:1000mm
  • TB6600S Driver dimension:967128mm
  • Microstep: 1/2,1/4,1/8,1/16,1/32
  • Driver current:0.5‑4.0A adjustable

Gearbox Performance

Gearbox Stage Gearbox Length Efficiency Backlash Weight
1‑Stage 28mm 90% ≤2° 0.18kg
2‑Stage 35mm 81% ≤3° 0.25kg
3‑Stage 42mm 72.9% ≤4° 0.35kg

Static Torque Reference(Kg.cm)

Model Ratio 3.7 Ratio5.2 Ratio14 Ratio19 Ratio27 Ratio50‑139
42‑34 7.6 10.7 25.5 35.7 50.1 60
42‑40 10 14 33.3 46.6 60 60
42‑48 12 16.7 39.9 55.9 60 60
42‑60 18.3 25.6 60 60 60 60
Package Variant Options
  1. Stepper Motor Only
  2. Motor + TB6600S Driver
  3. Motor + TB6600S Driver + Mounting Bracket
Application Scenarios

CNC engraving & routing machine, 3D printer, automated assembly equipment, robotic arm, DIY automation projects, small‑size industrial machinery.

Note: Actual ratio has minor deviation from nominal ratio.

Specification

Attribute Value
Product Name 42 Nema17 Planetary Gear Stepper Motor Kit
Model 42‑34 /42‑40 /42‑48 /42‑60
Motor Type Planetary Reduction Stepper Motor
Step Angle 1.8°,4‑Wire Bipolar
Rated Current 1.5A
Body Length 34mm /40mm /48mm /60mm
Gearbox Stage 1‑Stage /2‑Stage /3‑Stage
Gear Ratio 3.7,5.2,14,19,27,50,71,100,139
Shaft Diameter 8mm D‑cut shaft
Cable Length 1000mm
Driver Model TB6600S Microstep Driver
Driver Size 96×71×28mm
Driver Microstep 1/2‑1/32 adjustable
Driver Output Current 0.5‑4.0A
Optional Accessory TB6600S Driver, Mounting Bracket
Google Product Category Business & Industrial > Industrial Automation > Motors > Stepper Motors
Weight 0.43‑0.95kg (depends on model & gearbox)
Application CNC Engraver,3D Printer,Robotics,Automation Equipment

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Care Instructions