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  1. Power Transmission - Mechanical components
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  4. Shanghai Siheng Motor Co., Ltd

Stepper motor 39BYGH
two-phase steppertwo-phase12 V

Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V
Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V
Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V - image - 2
Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V - image - 3
Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V - image - 4
Stepper motor - 39BYGH - Shanghai Siheng Motor Co., Ltd - two-phase stepper / two-phase / 12 V - image - 5
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Characteristics

Type
stepper, two-phase stepper, two-phase
Voltage
2.4 V, 24 V, 12 V
Applications
industrial, for robotics
Other characteristics
precision, motion control
Intensity

Min.: 0.16 A

Max.: 0.6 A

Torque

Min.: 0.06374 Nm
(0.047012 ft.lb)

Max.: 0.27459 Nm
(0.202527 ft.lb)

Description

Overview
1.8° two-phase open-loop stepper motor manufactured by Shanghai Siheng Motor Manufacturing Co., Ltd. Multiple sub-models are available. The design uses 2-phase excitation and is intended for constant-current drive (24 V recommended). RoHS compliant. Suitable for precision motion and positioning tasks in industrial equipment.

Available models
  • 39BYGH series (4 models listed on the product page; typical range: 39BYGH220-0404 to 39BYGH244-0304)


Key features
  • Step angle: 1.8°
  • Two-phase open-loop configuration
  • Designed for constant-current drive (24 V typical)
  • Torque–speed curves provided on the product page
  • Color-coded wiring for simplified integration
  • Complete installation dimensions available


Typical applications
  • Robotics
  • 3D printers
  • Motion control and positioning systems


Technical specifications
  • Rated voltage: 2.4 - 12 V
  • Rated current: 0.16 - 0.6 A
  • Holding torque: 0.65 - 2.8 kg·cm
  • Motor length (options): 20 mm to 44 mm
  • Weight: 120 - 250 g (depending on model)
  • Insulation class: Class B
  • Drive: constant current drive (24 V typical)
  • Excitation: 2-phase
  • Insulation voltage: 500 V
  • Insulation resistance: 100 Ω
  • Compliance: RoHS

Catalogs

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Other Shanghai Siheng Motor Co., Ltd products

Stepper Motor

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.