--- product_id: 164374655 title: "DC 12V 5RPM 15Kg.cm 8mm Double Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor" brand: "greartisan" price: "¥9831" currency: JPY in_stock: true reviews_count: 8 category: "Greartisan" url: https://www.desertcart.jp/products/164374655-dc-12v-5rpm-15kg-cm-8mm-double-shafts-self-locking store_origin: JP region: Japan --- # Reversible rotation Self-locking output shaft 15Kg.cm high torque DC 12V 5RPM 15Kg.cm 8mm Double Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor **Brand:** greartisan **Price:** ¥9831 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock precision power with silent, reversible torque — don’t get left behind! ## Quick Answers - **What is this?** DC 12V 5RPM 15Kg.cm 8mm Double 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?** ¥9831 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/164374655-dc-12v-5rpm-15kg-cm-8mm-double-shafts-self-locking) ## 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 - • **Built-In Self-Lock:** Prevents back-driving when powered off, ensuring safety and stability 🔒 - • **Bidirectional Control:** Easily switch rotation direction by reversing wiring for versatile applications 🔄 - • **Powerful 15Kg.cm Torque:** Delivers robust force for demanding mechanical tasks with precision ⚙️ - • **Compact & Versatile Design:** Miniature footprint with vertical shaft layout fits tight spaces and custom installs ## Overview The Greartisan DC 12V 5RPM worm gear motor combines a high torque output of 15Kg.cm with a compact, low-noise design. Featuring reversible rotation and a self-locking mechanism, it offers versatile installation options for automation, robotics, and industrial applications. Its durable metal construction and efficient carbon brush system ensure long-lasting performance in demanding environments. ## Description Rated Voltage: DC 12V Reduction Ratio: 1:505 No-Load Speed: 5RPM Rated Torque: 15Kg.cm Rated Current: 370/380mA (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: Why I recommend the Greartisan DC 12V 5RPM motor - great value for the price ## 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 | B07YBYJD3X | | Best Sellers Rank | #86,271 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Mechanical Worm Gears | | Brand | Greartisan | | Brand Name | Greartisan | | Customer Reviews | 4.5 out of 5 stars 59 Reviews | | Item Weight | 13.4 ounces | | Manufacturer | Greartisan | | Material | Metal | | Material Type | Metal | | Model | Greartisan | | Model Name | gear | | Number of Items | 1 | | Part Number | Greartisan | | Shaft Diameter | 8 millimeters | | Speed | 5 rpm | | UPC | 824381949341 | | Voltage | 12 volts | ## Product Details - **Brand:** Greartisan - **Material:** Metal - **Model Name:** gear - **Speed:** 5 RPM - **Voltage:** 12 Volts ## Images ![DC 12V 5RPM 15Kg.cm 8mm Double 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 May 27, 2026* Good quality so far. I used this for a custom gear drive. ### ⭐⭐⭐⭐⭐ Why I recommend the Greartisan DC 12V 5RPM motor *by R***S on May 4, 2026* great value for the price ### ⭐⭐⭐⭐ OK but some slack in gear train. *by W***. on December 8, 2025* I have bought several of these over time and they perform as intended but some have excessive slack in the gear train. ## Frequently Bought Together - Greartisan DC 12V 5RPM 15Kg.cm 8mm Double Shafts Self-Locking Reversible Worm Gear Motor with Cable, High Torque Speed Reduction Motor, Turbine Electric Gearbox Motor - OONO Forward and Reverse Relay Module for Motor/Linear Actuator, Reversing Relay Module (DC 12V) - uxcell 8mm Inner Dia H13*D16 Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector 2PCS for DIY Parts --- ## 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/164374655-dc-12v-5rpm-15kg-cm-8mm-double-shafts-self-locking](https://www.desertcart.jp/products/164374655-dc-12v-5rpm-15kg-cm-8mm-double-shafts-self-locking) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-14*