--- product_id: 315475929 title: "Greartisan DC 12V 3RPM 12Kg.cm 8mm Doulbe Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor" brand: "greartisan" price: "¥9234" currency: JPY in_stock: true reviews_count: 5 category: "Greartisan" url: https://www.desertcart.jp/products/315475929-greartisan-dc-12v-3rpm-12kg-cm-8mm-doulbe-shafts-self store_origin: JP region: Japan --- # Reversible rotation Self-locking output shaft 12Kg.cm high torque Greartisan DC 12V 3RPM 12Kg.cm 8mm Doulbe Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor **Brand:** greartisan **Price:** ¥9234 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock unstoppable power with precision and control! ## Quick Answers - **What is this?** Greartisan DC 12V 3RPM 12Kg.cm 8mm Doulbe Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor by greartisan - **How much does it cost?** ¥9234 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/315475929-greartisan-dc-12v-3rpm-12kg-cm-8mm-doulbe-shafts-self) ## Best For - greartisan enthusiasts ## Why This Product - Trusted greartisan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Silent Efficiency:** Engineered with high-precision gears and carbon brushes for low noise and long life. - • **Fail-Safe Self-Locking:** Locks output shaft when powered off, ensuring secure positioning and peace of mind. - • **Powerful Precision Torque:** Delivers a robust 12Kg.cm torque for demanding applications without compromise. - • **Smooth Reversible Control:** Easily switch rotation direction with simple wiring for versatile motor control. - • **Compact & Versatile Design:** Miniature footprint with vertical shaft alignment fits tight spaces and unique setups. ## Overview This DC 12V worm gear motor features a high torque of 12Kg.cm at a slow 3RPM speed, with reversible rotation and a self-locking mechanism. Its compact metal design ensures quiet, efficient operation, ideal for automation, robotics, and specialized industrial applications requiring reliable, precise motion control. ## Description Rated Voltage: DC 12V Reduction Ratio: 1:634 No-Load Speed: 3RPM Rated Torque: 12Kg.cm Rated Current: 130/150mA(Positive Rotation / Negative Rotation) Error: ±10% D Shaped Output Shaft Size: 8*15mm (0.31" x 0.59") (D*L) Gearbox Size: 58.1 x 40.11 x 36mm (2.29" x 1.58" x 1.42”) (L*W*H) Motor Size: 31 x 57.2mm (1.22" x 2.25") (D*L) Mounting Hole Size: M4 (not included) Main Material: Metal, Electronic component Wire Length : 20cm Packages: - 1 x Worm Gear Motor What does motor torque mean? The standard torque of the motor is 10kg.cm. If the belt wheel is used for transmission, the belt wheel has a radius of 1cm, and the output tension of the belt is 10kg. If the belt radius is 2cm, the output tension of the belt is 5kg, and so on. PLEASE NOTE: 1.Use tolerance: Pay attention to the use of voltage and current range, otherwise the motor performance and motor life will decline. 2.Handling motors: Gently, as far as possible the use of motor shell part. 3.Motor wiring: Red lead to the positive electrode, black lead to the negative pole, if reversed, the motor rotation in the opposite direction. 4.Overload: As far as possible within the specified load range, prohibit motor blocking or close to the stall state for too long time to runs. Otherwise, the motor will burn out. 5.Motor storage: -- Storage temperature: 0℃ - 40℃; -- Storage humidity: 15% -90% RH; -- Avoid placing in high temperature, high humidity and corrosive gases. 6.Motor use temperature: 0℃ - 70℃ Review: Motor. - Good quality so far. I used this for a custom gear drive. Review: Looks good - Ok product ## Features - 【High Torque & Lower Noise】: Long carbon brush high life, high precision gear design, small size, high torque, low noise, high efficiency. - 【Positive-Negative Rotation】: This type is miniature High Torque Electric Worm Gear DC Motor, which can change shaft rotation direction while the wiring positive andnegative be changed. - 【Self-Locking】: Turbo worm geared motor with self-lock, that is, in the case of motor without electric, the output axis is fixed, self-lock. - 【Versatile】: The reducer output shaft arranged vertically with the motor shaft, whole motor output is relatively short,can be widely used in various of occasions that require special installation size. - 【Application】: Boat, Car, Fan, Home Appliance, BBQ, Machinery and equipment, automation instruments, electric curtain, stage lighting, counter, faucet, safe, wet towel dispenser, vending machines, automatic monitoring and other modern art. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YBYGKWB | | Brand | Greartisan | | Brand Name | Greartisan | | Customer Reviews | 4.6 out of 5 stars 126 Reviews | | Item Dimensions W x H | 31W x 36H millimeters | | Item Weight | 13.4 Ounces | | Manufacturer | Greartisan | | Material | Metal | | Material Type | Metal | | Model | Greartisan | | Model Name | gear | | Model name | gear | | Number of Items | 1 | | Part Number | Greartisan | | Product dimensions | 31W x 36H millimeters | | Speed | 3 RPM | | UPC | 824381954963 | | Voltage | 12 Volts | ## Product Details - **Brand:** Greartisan - **Model name:** gear - **Product dimensions:** 31W x 36H millimeters - **Speed:** 3 RPM - **Voltage:** 12 Volts ## Images ![Greartisan DC 12V 3RPM 12Kg.cm 8mm Doulbe Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor - Image 1](https://m.media-amazon.com/images/I/51D+LY9N3kL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: When power is off, how many degrees of rotation is the shaft able to rotate?** A: If you have no power to the motor there is no rotation. You will break the gears if you try to force rotation. **Q: Hola buenas tardes. Queria saber cual es la ventaja de elegir "regalo" al momento de comprar?** A: Normalmente no envían la factura del artículo para que quien lo reciba no vea el precio, o burles los impuestos a pagar cuando llegue a tu país **Q: are these motors ok for frequent starts and stops ?** A: It all depends on load...if you are worried you could ramp your starts and stops. **Q: where can I find a 3d Drawing for this part to load into a cad program** A: I made my own from dimensions I found on internet. And - they are cheap enough to just buy one and measure it. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Motor. *by S***. on 27 May 2026* Good quality so far. I used this for a custom gear drive. ### ⭐⭐⭐⭐⭐ Looks good *by L***D on 16 August 2025* Ok product ### ⭐⭐⭐⭐⭐ Rite Hite Turret *by T***N on 19 October 2023* This motor/gearbox is the exact one in the Rite Hite Turret for 3 rpm's!! ## Frequently Bought Together - Greartisan DC 12V 3RPM 12Kg.cm 8mm Doulbe Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor - Kyoto Electric KF0602D DC-to-DC Solid State Relay, 32 Volt, DC Input, 2 Amp, 4-Pin, 1.4"L x 0.3"W x 0.9"H - uxcell Hex Coupler 8mm Bore Motor Hex Brass Shaft Coupling Flexible Connector for Car Wheels Tires Shaft Motor 8pcs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/315475929-greartisan-dc-12v-3rpm-12kg-cm-8mm-doulbe-shafts-self](https://www.desertcart.jp/products/315475929-greartisan-dc-12v-3rpm-12kg-cm-8mm-doulbe-shafts-self) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-12*