This is the Red variant of the D8MM Shaft 5840-31ZY 12V 80RPM/MIN High Torque Brushless DC Worm Gear Reduction Motor in DC Worm Geared Motors. Available at ₹1,467.92 (₹1,244.00 + GST) with free shipping across India.
D8MM Shaft 5840-31ZY 12V 80RPM/MIN High Torque Brushless DC Worm Gear Reduction Motor
D8MM Shaft 5840-31ZY 12V 80RPM/MIN High Torque Brushless DC Worm Gear Reduction Motor are Low-speed DC motors with worm metal gearboxes for high torque with permanent magnet motors known for delivering high power in a compact.
These motors are Ideal for applications requiring motor speed adjustment and reversing capabilities.
Features:
- The motor is a Gear DC motor with a micro-turbine worm, you can change the wiring connection to change motor rotation
- Turbo worm geared motor with self-lock, that is, in the case of motor without electric, the output axis is fixed, self-lock
- The reducer output shaft is arranged vertically with the motor shaft, the whole motor output
- Metal gears are characterized by high precision, durability, and low loss.
Specifications:
- Model: -5840-ZY31
- Rated Voltage: 12V
- Revolving Speed: 80RPM
- Rated Torque: 16 kg. cm
- Stall Torque: 25 kg. cm
- Gear Material: Full Metal
- Shaft Size : 8 x 15mm(D*L)
- Gearbox length(L) :58 mm
- Shaft Type : D Type
Applications:
- Bank Equipment
- Safe Box
- Paper Feeder
- Intelligent Gas Meter
- Machine, Accessories
- Ad Equipment
- Analysis Instrument
- Electronic Game Machine
- Remote Control Curtains
- Locks
- Paper Shredders
- Copying Machines
Package Includes:
1pc x D8MM Shaft 5840-31ZY 12V 80RPM/MIN High Torque Brushless DC Worm Gear Reduction Motor
Technical Specifications
| Model | D8MM |
|---|---|
| Operating Voltage | 12V |
| Speed | 80 RPM |
| Color | Red |
| SKU | AI3783 |
| Weight | 0.44 kg |
| Availability | Out of Stock |
Applications & Use Cases
The D8MM Shaft 5840-31ZY 12V 80RPM/MIN High Torque Brushless DC Worm Gear Reduction Motor is a versatile dc worm geared motors used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Chitra Patil (verified owner) –
Perfect D8MM Shaft 5840-31ZY 12V 80RPM/MIN High for my automation project. Speed control works beautifully.
Sumit Nayak (verified owner) –
Good D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Runs well but generates a bit of heat under full load.
Diya Nair (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Akshat Thakur (verified owner) –
Okay D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Noisy at higher speeds but functional for basic applications.
Pooja Mukherjee –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Mayank Hegde (verified owner) –
Outstanding quality D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Been running for weeks continuously without any issues.
Vaishali Chatterjee (verified owner) –
Good quality D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Minor vibration at high speed but acceptable for my project.
Vinay Patil (verified owner) –
Outstanding quality D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Been running for weeks continuously without any issues.
Priya Saxena (verified owner) –
This D8MM Shaft 5840-31ZY 12V 80RPM/MIN High exceeded expectations. RPM is as advertised, very smooth operation.
Piyush Reddy (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Chitra Kulkarni (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Mahesh Naidu –
Great quality D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Shaft is precise and bearings are solid. No vibration at all.
Lakshmi Patil (verified owner) –
Average D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Works but the torque is slightly less than specified.
Divyansh Patel (verified owner) –
This D8MM Shaft 5840-31ZY 12V 80RPM/MIN High exceeded expectations. RPM is as advertised, very smooth operation.
Kritika Arora (verified owner) –
This D8MM Shaft 5840-31ZY 12V 80RPM/MIN High is ideal for precision applications. Very happy with the purchase.
Abhishek Srivastava –
Good D8MM Shaft 5840-31ZY 12V 80RPM/MIN High. Runs well but generates a bit of heat under full load.