28mm Worm Gear Motor Model NFP-JGY3246-385-DS
$15.80
Enhance your projects with the robust 385 two shafts worm gear motor. Its shaft dimensions and torque capacity are ideal for various applications.
Powerful Variable Speed Gearmotor Datasheet
First, this NFP-JGY-385-D worm gear motor supports 12V and 24V DC input. Also, it offers low speed, high torque, and CW / CCW rotation for small drive systems.
- 12V / 24V DC voltage options
- 4rpm – 213rpm no-load speed range
- 6mm shaft diameter
- 14mm shaft length
- 190g – 205g weight range
In addition, the table below shows the main motor data. Therefore, users can check the basic specs before choosing a ratio and speed option.
| Model | NFP-JGY-385-D |
|---|---|
| Voltage | 12V / 24V DC |
| No-load Speed | 4rpm – 213rpm |
| Efficiency | 3W – 6W |
| No-load Current | 0.05A – 0.08A |
| Rotation | CW / CCW |
| Shaft Diameter | 6mm |
| Shaft Length | 14mm |
| Weight | 190g – 205g |
Moreover, this summary helps buyers compare the motor size, speed range, and current range. As a result, it is easier to match the motor with robotics, locks, tools, and automation products.
24V DC Performance Data
Model: NFP-JGY-385-D-2480, 24V DC, 8,500rpm
First, the 24V version gives higher no-load speed than the 12V version. Also, the wide ratio range helps users choose between faster output speed and stronger output torque.
| Ratio | No-load Speed | No-load Current | Rated Speed | Rated Current | Rated Torque | Stall Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 37.3:1 | 213rpm | 0.08A | 160rpm | 0.45A | 1.9kg.cm | 7.6kg.cm | 1.6A |
| 65:1 | 123rpm | 0.08A | 100rpm | 0.45A | 3.3kg.cm | 13.2kg.cm | 1.6A |
| 90:1 | 91rpm | 0.08A | 69rpm | 0.45A | 4.4kg.cm | 17.6kg.cm | 1.6A |
| 150:1 | 53rpm | 0.08A | 40rpm | 0.45A | 7.3kg.cm | 29.2kg.cm | 1.6A |
| 200:1 | 40rpm | 0.08A | 30rpm | 0.45A | 9.8kg.cm | 39.2kg.cm | 1.6A |
| 260:1 | 30rpm | 0.08A | 23rpm | 0.45A | 12.7kg.cm | 50.8kg.cm | 1.6A |
| 340:1 | 24rpm | 0.08A | 20rpm | 0.45A | 16.6kg.cm | 66.4kg.cm | 1.6A |
| 448:1 | 17rpm | 0.08A | 13rpm | 0.45A | 22kg.cm | 88kg.cm | 1.6A |
| 600:1 | 13rpm | 0.08A | 10rpm | 0.45A | 29.4kg.cm | 117.6kg.cm | 1.6A |
| 1,000:1 | 8rpm | 0.08A | 6rpm | 0.45A | 30kg.cm | 120kg.cm | 1.6A |
| 1,800:1 | 4rpm | 0.08A | 3rpm | 0.45A | 30kg.cm | 120kg.cm | 1.6A |
| 3,000:1 | 2.5rpm | 0.08A | 2rpm | 0.45A | 30kg.cm | 120kg.cm | 1.6A |
Note: all reduced no-load speeds have a tolerance of ±15%.
Furthermore, lower ratios give faster output speed. However, higher ratios give stronger torque, so they are better for slow and high-load motion.
12V DC Performance Data
Model: NFP-JGY-385-D-1240, 12V DC, 4,000rpm
Similarly, the 12V version offers several ratio choices for small DC drive systems. In addition, it uses lower current values and is useful for battery-powered products.
| Ratio | No-load Speed | No-load Current | Rated Speed | Rated Current | Rated Torque | Stall Torque | Stall Current |
|---|---|---|---|---|---|---|---|
| 37.3:1 | 106rpm | 0.05A | 80rpm | 0.23A | 0.95kg.cm | 3.8kg.cm | 0.8A |
| 65:1 | 61rpm | 0.05A | 50rpm | 0.23A | 1.65kg.cm | 6.6kg.cm | 0.8A |
| 90:1 | 45rpm | 0.05A | 35rpm | 0.23A | 2.2kg.cm | 8.8kg.cm | 0.8A |
| 150:1 | 26rpm | 0.05A | 20rpm | 0.23A | 3.6kg.cm | 14.6kg.cm | 0.8A |
| 200:1 | 20rpm | 0.05A | 15rpm | 0.23A | 4.9kg.cm | 19.6kg.cm | 0.8A |
| 260:1 | 15rpm | 0.05A | 12rpm | 0.23A | 6.35kg.cm | 25.4kg.cm | 0.8A |
| 340:1 | 12rpm | 0.05A | 10rpm | 0.23A | 8.3kg.cm | 33.2kg.cm | 0.8A |
| 448:1 | 9rpm | 0.05A | 7rpm | 0.23A | 11kg.cm | 44kg.cm | 0.8A |
| 600:1 | 6rpm | 0.05A | 5rpm | 0.23A | 14.7kg.cm | 58.8kg.cm | 0.8A |
| 1,000:1 | 4rpm | 0.05A | 3rpm | 0.23A | 15kg.cm | 60kg.cm | 0.8A |
| 1,800:1 | 2rpm | 0.05A | 1.5rpm | 0.23A | 15kg.cm | 60kg.cm | 0.8A |
| 3,000:1 | 1.3rpm | 0.05A | 10rpm | 0.23A | 15kg.cm | 60kg.cm | 0.8A |
Note: all reduced no-load speeds have a tolerance of ±15%.
As a result, this 12V worm gear motor is a good choice when the system needs low voltage and stable torque. In short, users can select the ratio based on the needed speed and load.
DC Worm Gear Motor Outline Drawing
Finally, the outline drawing shows the motor shape and dual-output shaft design. Also, it helps users check the space before adding the motor to a product design.
Related Motor Models & Options
If you need a standard single-shaft output instead of a dual-shaft configuration, consider the 28mm Worm Gear Motor Model NFP-JGY3246-385.
To securely install and align this motor series in your system, pair it with the GM3865 Motor Bracket Durable and Steady DC Motor Mount.
For inline high-torque applications requiring a compact cylindrical gearbox, check out the 32mm Planetary Gear Motor Model NFP-GA32Y-31ZY.
If your application requires precise speed and position feedback, choose the 32mm Planetary Gear Motor Model NFP-GA32Y-31ZY-EN with Encoder.
For heavy-duty operations calling for higher power and a brushless drive, explore the 36mm Worm Gear Motor Model NFP-5840-BL3650-DS.
Keywords: JGY-385, worm gear motor, 385 gear motor
1.Payment methods : Paypal, T/T
Shipping:
1.Delivery: DHL/FedEx 3-5 days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
FAQ
Q: If customized, what information should you provide?
A: You need to provide the basic specification of the motor, such as: Dimensions, Sizes Applications, Voltage, Speed and Torque. It’s better to offer application prototype drawings to us if possible.
Q: What’s your main motors?
A: Diameter 4mm~42mm Dc Micro Motor And Gear Motor, Auto Dc Motor, Electric Motor, Gear Motor, Mini Dc Motor, Brush Dc Motor, Brushless Dc Motor, Spur Gear Motor, Micro Motor, Vibration Motor Etc.
Q: What’s the main application of the micro dc motor?
A: Our mini DC motors are widely used in Home Applications, Office Equipment, Health-Care Application, Sanitation Industry, High-Class Toy, Banking System, Electronic and Electrical Tools, Automation Industry, Bank Equipments, Payment Equipments, Vending Machines, Power Door Lock, Electric Door Lock.








Lily Taylor –
The enclosed design handles moderate loads well without noticeable heat build-up, but may get hot during continuous use at high torque. Noise levels are generally acceptable.
Jetta Dial –
These are solid gear motor, they come in a bunch of different gear ratios. The 24rpm version I got delivers a lot of torque at 12V. Easy to mount.🗜️👍
Stan Cornelissen –
Compact size – Yes, but better yet is the worm drive – when the current stops, so does the rotation. It’s like having a built-in brake, at no additional expense. I just hope these worm gear motors continue to be available for purchase. 👍👍
Dan Gillie –
I use a variety of these worm motors in various speeds to operate the kinetic sculpture. Most of them work quite well, low noise and big torque.