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39BH34-040A-JS16_datasheet.pdf

39BH34-040A-JS16_datasheet.pdf

Product catalog summary

Overview: The 39BH34-040A-JS16 is a compact NEMA 16 (39mm) 4-phase hybrid stepper motor integrated with a JS16 planetary gearbox. It is designed for precision positioning in compact automation, medical devices, and small robotics applications.

Key Highlights:

Features a 1:10 gearbox reduction ratio, enhancing torque output while reducing speed.
Delivers a holding torque of 0.226 N·m (2.3 kg·cm) at 0.4 A/phase.
Operates with a 1.8° step angle, providing 200 steps per revolution.
Rated for 14 VDC with UL1007 AWG26# lead wires of 750mm length.

Specifications:

Frame Size: 39 mm (NEMA 16)
Body Length: 34 mm (motor only), Total Length: 78 mm Max (with gearbox)
Step Angle: 1.8° ± 5%
Holding Torque: 0.226 N·m (2.3 kg·cm)
Rated Current: 0.4 A/Phase
Rated Voltage: 14 VDC
Gearbox Ratio: 1:10 (JS16 Planetary)
Phase Resistance: 31 Ω ± 10% at 20°C
Phase Inductance: 40 mH ± 20% at 1kHz
Insulation Resistance: 100 MΩ min (500 VDC)
Insulation Class: Class B (130°C)
Ambient Temperature: -20°C to +50°C
Ambient Humidity: 15% to 95%
Motor Weight: Approx. 0.18 kg
Shaft Diameter: φ5 mm
Output Shaft Diameter: φ6 mm
Flange Size: 42.2 mm Max
Pilot Diameter: φ35 ± 0.2 mm
Mounting Holes: 4-φ4.5 ± 0.12 mm, 31 ± 0.1 mm spacing

Mechanical Drawing: Detailed mechanical drawings are available for the 39BH34 series, showcasing the integration of the JS16 planetary gearbox.

Catalog excerpts

NEOTON MOTOR The 39BH34-040A-JS16 is a compact NEMA 16 (39mm) 4-phase hybrid stepper motor with an integrated JS16 planetary gearbox at 1:10 reduction ratio. Delivering 0.226 N-m holding torque at 0.4 A/phase, the planetary gearbox significantly multiplies output torque while reducing output speed, making it ideal for precision positioning in compact automation, medical devices, and small robotics applications. • NEMA 16 (39mm) stepper motor with integrated JS16 planetary gearbox • 1:10 gearbox reduction ratio for high torque in compact form • 0.226 N-m (2.3 kg-cm) holding torque • 4-phase, 1.8° step angle (200 steps/rev) • 0.4 A/phase rated current, 14 VDC • UL1007 AWG26# lead wires, 750mm length PARAMETER VALUE Frame Size Body Length Total Length Step Angle Holding Torque Rated Current Rated Voltage Gearbox Ratio Step Angle Holding Torque Rated Voltage Rated Current Insulation Resistance Insulation Class Ambient Temperature Ambient Humidity Motor Weight Frame Size Body Length Shaft Diameter 39 mm (NEMA 16) 78 mm Max (with gearbox) 1.8° ± 5% 0.226 N-m (2.3 kg-cm) 0.4 A/Phase 14 VDC

Open the catalog to page 1

Wire Lead Wire Spec Gearbox Model Reduction Ratio Output Shaft Diameter Flange Size Pilot Diameter Mounting Holes MECHANICAL DRAWING -- 39BH34 SERIES (39MM NEMA 16, JS16 PLANETARY GEARBOX) NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 1,

Open the catalog to page 2

39BH34-040A-JS16_datasheet.pdf

39BH34-040A-JS16_datasheet.pdf

Catalog excerpts

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