Description
- 20 mm geared stepper motor with 1/85 reduction ratio for precise, low-speed control
- Operates at 5 V DC with 4-phase 1-2 excitation and 7.5 basic step angle
- Delivers pull-in torque 80 mNm and detent torque 50 mNm at 5 V DC / 400 Hz
- Low noise 40 dB and long durability ( 30 million gear revolutions)
- Ideal for camera systems, valve actuators, and compact automation mechanisms
The BYJ Stepper Motor 20BYJ46-064 is a compact geared stepper motor designed for precise, low-speed applications such as cameras, valve actuators, and small automation systems.
It operates at 5 V DC using a 4-phase 1-2 excitation mode and features an integrated 1/85 gear reduction, providing high torque at low rotational speed.
This motor achieves pull-in torque 80 mNm, detent torque 50 mNm, and maintains a low noise level ( 40 dB) with long service life exceeding 3000 hours under rated operating conditions.
The 20BYJ46-064 combines precision, efficiency, and quiet performance, making it a dependable choice for embedded motion systems and compact electromechanical designs.
View moreWhat’s Included1 BYJ Stepper Motor 20BYJ46-064Dimensions
Diameter: 20 mm
Body Length: 30.9 mm
Height: 25.5 mm
Weight: 25.7 g
Specifications
Model Number: 20BYJ46-064
Model Type: BYJ Stepper Motor
Phase: 4
Exciting Method: 1-2
Step Angle: 7.5
Gear Reduction Ratio: 1 / 85
Rated Voltage: 5 V DC
Phase Resistance (25 C): 16 10 %
No-Load Pull-Out Frequency: 800 Hz
No-Load Pull-In Frequency: 500 Hz
Pull-In Torque: 80 mNm (at 5 V DC / 400 Hz)
Detent Torque: 50 mNm
Output Shaft Friction Torque: 39.2 196 mNm
Output Shaft Strength: 2 kgf
Lead Wire Tensile Strength: 1 kgf
Rotational Play: < 3.5
Axial Endplay: 0.05 0.5 mm
Gear Durability: 30 million revolutions
Noise: 40 dB
Insulation Resistance: 50 M (500 V DC)
Dielectric Strength: 600 V AC / 1 s 1 mA
Insulation Class: B
Temperature Rise: 60 K
Operating Temperature: 20 C ~ +60 C
Storage Temperature: 20 C ~ +60 C
Operating Humidity (Non-Condensing): 35 85 % RH
Product Life: 3000 h
Basic Placement: Horizontal
Application Field: Camera, Valve Actuator, Small Automation
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