Powerful Motor, Unstoppable Performance
All-aluminum housing, pure copper motor;
precise speed, robust power, rapid heat dissipation, and long service life.


| Energy-efficient | Quiet | Stable | Durable |
We are everywhere in your daily life
Zhengke Motor — Turning the World
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| Automation Equipment | 3D Printers | Stage Lighting |

*Automated Home Living
Fourteen years of dedication to quality manufacturing by Zhengke
Gear motors are a source of pride for Zhengke

Powerful performance from a pure copper-wound motor
Technology makes life better

Premium Quiet-Operation Bearing Lubricant
Formulated for quiet operation, this lubricant ensures the motor shaft runs silently over extended periods,
effectively reduces bearing vibration, and provides rust and corrosion protection.
Great products win through attention to detail
Exquisite details embody Zhengke's unwavering dedication
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| Output shaft | Bottom |
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| Wiring | Product label |
Product Specifications
The Data Speaks for Itself
BLDC-45S(UU) Key Applications Vending machines, rearview mirror adjustment, scanners, central locking systems, smart home devices, office automation, home automation, production automation, medical equipment, financial machinery, gaming machines, smart window openers, paper shredders, electric safes, electronic door locks, high-end toys. |
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Motor Outline Drawing

Motor and Electrical Performance
Model Name | Voltage | No-load | Load | Turning direction | Mass | Remark | |||
DC | Current (mA) | Speed (r/min) | Torque (gf·cm) | Current (mA) | Speed (r/min) | (g) | |||
BLDC-45S | 12V | 300 | 2000 | 400 | 1000 | 1600 | ccw | 460 | |
BLDC-45S | 12V | 500 | 3000 | 500 | 1800 | 2500 | ccw | 460 | |
BLDC-45S | 24V | 300 | 3000 | 500 | 900 | 2500 | ccw | 460 | |
BLDC-45S | 24V | 400 | 4000 | 800 | 1800 | 3200 | ccw | 460 | |
Motor unit load characteristic curve

Operating Limits
Observe the specified voltage and current ranges; operate the motor within the limits defined in this standard to avoid compromising performance or service life.
Handling
Handle with care; whenever possible, hold the motor by its housing.
Wiring
Brushed motors: Connect the red lead to the positive terminal and the black lead to the negative terminal; reversing the connections will reverse the direction of rotation.
Brushless motors: Follow the wiring diagram strictly; reversing the power supply connections will damage the motor.
Overload
Operate within the load range specified by the company; do not allow the motor to stall or run in a near-stall condition for extended periods, as this will cause the motor to burn out.
Storage
Storage temperature: 0°C–40°C; storage humidity: 15%–90% RH; avoid environments with high temperatures, high humidity, or corrosive gases.
Operating temperature: 0°C–50°C.
Model and Description
| Z | GA | (GB) | 37 | R |
| Zhengke Motor | Center | Eccentric | Diameter of the gear reducer output shaft (37 mm) | Round cover |
| (F) | H | 100i | 151101 | A6207 |
| Square cover | Motor code | Reduction ratio | Date | Motor output shaft code |
High-Power DC Geared Motor Models and Specifications
| ZYTD | 45 | ADS - 001 |
| Motor Code | Motor Outer Diameter | Motor Output Shaft Code |
| 24V | 2500R | 151101 |
| Voltage | Motor speed | Date |
Unit Conversion Table
| N.m | mN.m | gf.cm | kgf.cm |
| 1 | 1000 | 10200 | 10.2 |
| 0.001 | 2 | 10.2 | 0.0102 |
| 9.8×10⁻⁵ | 9.8×10⁻² | 1 | 10×10⁻³ |
| 9.8x10⁻² | 98 | 1000 | 1 |



















