Description
The SM25-412L stepper motor is mainly used in printers, valves, fluid control, position control and other fields.
This motor has the features of small size, high precision and high strength.
This stepper motor has a built-in gearbox with a reduction ratio of 1:10.
Finally, an output top rod with a stop structure is used so that the plunger can move back and forth without rotating.
The thrust force can be up to 10 kg.
JST PHR-4 P2.0 is chosen for the exterior of this motor, and the wiring part can be selected from various types and lengths of connecting wires or FPC FFC according to customer requirements. the shape of the mounting plate and the exit angle can be adjusted according to customer needs!
Parameters
| Model No. |
25BYJ 412L |
| Motor diameter |
25mm gearbox linear stepper motor |
| Gearbox ratio |
10:1 |
| Drive voltage |
2.2~3.4V DC |
| Coil resistance |
5Ω±10%/phase |
| Number of phase |
2 phases |
| Stroke |
5mm |
| Step angle |
7.5°/10 |
| Thrust |
70N Min(2.6V 350PPS) |
| Pull-in frequency |
750PPS (2.6V DC) |
| Pull-out frequency |
800PPS (2.6V DC) |
| Step length |
0.002mm/step |
| Spindle |
Tr3.5*P1.0 |
| OEM&ODM SERVICE |
AVAILABLE |
| Inductance |
3mH(Ref) |
Design drawing

The following picture shows the product assembly:

About geared stepper motors
The gear box has high precision, high efficiency and low noise, which makes the product have good reliability.
The power input position of the stepper motor can be in the form of FPC, FFC, PCB cable, etc.
The output shaft of the motor can adopt various output structures, such as circular shaft, D-shaft and wire bar.
Customisable
25mm geared stepper motor Customisable directions

Wiring Method:
FPC、pcb、Horizontal, vertical.
thread length:Can be customised on request

Motor out shaft type:
D-axis, screw

Reduction gearbox type

10mm micro stepper motor with gearbox and encoder:

10mm micro stepper motor with resistor
Application
Geared stepper motors, widely used in Smart home, personal care, home appliance equipment, smart medical equipment, smart robot, smart logistics, smart cars, communication equipment, smart wearable devices, consumer electronics, camera equipment, and other industries.

Lead time for samples
Standard motors in stock: within 3 days
Standard motors not in stock: within 15 days
Customized products: About 25~30 days (based on complexity of customization)
Lead time for building a new mold: generally about 45 days
Lead time for mass production: based on order quantity
Packaging
Samples are packed in foam sponge with a paper box, shipped by express
Mass production, motors are packed in corrugated cartons with transparent film outside. (shipping by air)
If shipped by sea, product will be packed on pallets

Shipping method
On samples and air shipping , we use Fedex/TNT/UPS/DHL. (5~12 days for express service)
For sea shipping, we use our shipping agent, and ship from Shanghai port. (45~70 days for sea shipping)