25mm DC Geared Motor

Specification

25mm DC Geared Motor integrated a 25mm spur gearbox of 1:10 to 1:498 gear ratio. It is a good solution to application that with limited space but low speed and high torque.

Specification of 25mm DC Geared Motor

 
MODEL
 
VOLTAGE
V
NO LOAD AT MAXIMUM EFFICIENCY STALL
SPEED
rpm
CURRENT
mA
SPEED
rpm
TORQUE
Kg.cm
CURRENT
mA
OUTPUT
mW
TORQUE
Kg.cm
CURRENT
mA
D252-001021 3.0 150 50 120 0.1 150 120 0.5 500
D252-001036 3.0 70 50 55 0.14 100 80 0.8 400
D252-003103 6.0 40 30 30 0.3 70 100 2.0 300
D252-006172 6.0 30 70 25 0.6 180 160 6.0 800
D252-008226 6.0 24 70 19 0.8 180 160 7.5 800
D252-020500 6.0 9 40 7 2.0 100 140 15.0 700


Gear Ratio
Number of stages 3 4 5 6 7 8
 
Gear ratio i
9.7 16.1 26.9 59.2 130.1 286.3
12.5 21.3 35.5 78.1 171.8 377.9
    46.9 103.1 226.8 498.9
Length of gearbox L (mm) 19.0 21.0 23.0 25.0 27.0


Mechanical Dimensions

Mechanical Dimensions for 25mm DC Geared Motor


Custom Option

Encoder

The 25mm DC geared motor can be equipped with various encoder options to meet precise position and speed control requirements. Available encoder types include incremental, Hall effect, and magnetic encoders, offering different resolutions and feedback capabilities. Custom encoder configurations ensure optimal performance for specific applications while maintaining the motor's compact form factor.


Clutch

The 25mm DC geared motor offers customizable clutch options to protect against overload conditions and enable smooth engagement/disengagement. Available in both mechanical and electromagnetic designs, these clutches can be tailored to specific torque requirements. The integration ensures reliable operation while safeguarding both the motor and connected machinery.


Ratio of  Gearbox

Gear Ratio
Number of stages 3 4 5 6 7 8
 
Gear ratio i
9.7 16.1 26.9 59.2 130.1 286.3
12.5 21.3 35.5 78.1 171.8 377.9
    46.9 103.1 226.8 498.9
Length of gearbox L (mm) 19.0 21.0 23.0 25.0 27.0


Motor

The 25mm geared motor series offers three customizable motor types: Brush DC, Brushless DC, and Stepper motors. Each option provides distinct advantages: brush motors for cost-effective simplicity, brushless motors for enhanced efficiency and lifespan, and stepper motors for precise positioning. All variants maintain the compact 25mm form factor.


Brush Motor

Brushless Motor

Stepper Motor

Shaft

The 25mm DC geared motor features three shaft options for optimal coupling: D-cut shaft for secure torque transmission, H-cut shaft for enhanced anti-slip performance, and Round shaft for standard applications. Each shaft type is precision-machined to ensure reliable power transfer and compatibility with various coupling mechanisms.

D-cut Shaft

H-cut Shaft

Rround Shaft

Download

Full Datasheet
D252A2.pdf

Ability

Factory Ability

I.CH has comprehensive company management system, it was awarded ISO9001: 2015 certification in year 2016, has a excellent technical team and a group of skilled employees. We supply DC Gear motor, AC Gear motor, Reduced Motor, Gear Reduction Box, Planetary gear motor, Planetary Gearbox, Gear Wheel, Spur Gearbox. We provide total solution to customers including transmission gear box design, we also provide OEM and ODM service. 

      
        Concentricity detector                                              Ultrasonic Cleaner                                                           Gear Testing Center
    

 Gear Inspection Center                                                     Gear Hobber                                                                      Gear Hobbing


Advantages

1. We offer OEM service;

2. CE, ROHS, IS09001... Certificate report;
3. Reliable supplier, direct manufacture 8 years.


Package

-cartons;

-Shipping way: air, vessel and courier;

-Delivery: 10 to 45 days .

    


FAQ

Q: I want the shaft be double flat of reduced motor, can you make it?

A: Yes we can.

 

Q: How do I choose a right gearbox?

A: It depends on the gear ratio you need, if you need big torque, you will choose big ratio.

 

Q: Can I to add an encoder?

A: Yes, we can add encoder on the motor, please tell us your spec of encoder.








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