{"product_id":"1220-coreless-planetary-gear-motor-3v-12v","title":"1220 Coreless Planetary Gear Motor DC 3V–12V Micro Metal Gearmotor 30RPM–123RPM High Torque Mini DC Motor","description":"\u003ch1 data-section-id=\"mzm7mz\" data-start=\"133\" data-end=\"154\"\u003eProduct Description\u003c\/h1\u003e\n\u003cp data-start=\"156\" data-end=\"398\"\u003eThe 1220 Coreless Planetary Gear Motor is a compact high-precision micro DC gearmotor designed for robotics, automation systems, smart devices, miniature mechanisms, and electronic equipment requiring stable low-speed output and compact size.\u003c\/p\u003e\n\u003cp data-start=\"400\" data-end=\"768\"\u003eFeaturing a 3-stage planetary reduction structure with a 1:144 gear ratio, this miniature gear motor delivers smooth torque transmission, low noise operation, and improved efficiency compared to traditional spur gear motors. The compact 12mm diameter body combined with a lightweight 17g design makes it ideal for space-constrained robotic and industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"1060\"\u003eThis micro metal gearmotor supports a wide DC input voltage range from 3V to 12V, allowing flexible integration into battery-powered robotics projects, small automation modules, miniature actuators, smart locks, RC devices, camera systems, DIY robotics, and precision electronic mechanisms.\u003c\/p\u003e\n\u003cp data-start=\"1062\" data-end=\"1285\"\u003eThe D-shaft output design improves coupling stability and reduces slippage during operation, making it suitable for wheel drive systems, robotic joints, precision transmission systems, and compact motion control assemblies.\u003c\/p\u003e\n\u003cp data-start=\"1287\" data-end=\"1484\"\u003eBuilt with a coreless motor structure, the motor provides smoother startup characteristics, lower inertia, reduced vibration, and improved responsiveness for precise low-speed control applications.\u003c\/p\u003e\n\u003chr data-start=\"1486\" data-end=\"1489\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1491\" data-end=\"1505\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"1507\" data-end=\"1958\"\u003e\n\u003cli data-section-id=\"1oioj3o\" data-start=\"1507\" data-end=\"1557\"\u003eCompact 1220 micro coreless planetary gear motor\u003c\/li\u003e\n\u003cli data-section-id=\"1fm8mb0\" data-start=\"1558\" data-end=\"1592\"\u003e3-stage planetary gearbox design\u003c\/li\u003e\n\u003cli data-section-id=\"qp783\" data-start=\"1593\" data-end=\"1633\"\u003eDC 3V–12V wide voltage operating range\u003c\/li\u003e\n\u003cli data-section-id=\"1uio0ij\" data-start=\"1634\" data-end=\"1662\"\u003e1:144 gear reduction ratio\u003c\/li\u003e\n\u003cli data-section-id=\"17xriiq\" data-start=\"1663\" data-end=\"1693\"\u003eLow-speed high-torque output\u003c\/li\u003e\n\u003cli data-section-id=\"abw6vq\" data-start=\"1694\" data-end=\"1731\"\u003eLightweight 17g miniature structure\u003c\/li\u003e\n\u003cli data-section-id=\"15nh5m1\" data-start=\"1732\" data-end=\"1762\"\u003eStable D-shaft output design\u003c\/li\u003e\n\u003cli data-section-id=\"64brnf\" data-start=\"1763\" data-end=\"1791\"\u003eCompact 12mm diameter body\u003c\/li\u003e\n\u003cli data-section-id=\"fcmbul\" data-start=\"1792\" data-end=\"1840\"\u003eSuitable for robotics and precision automation\u003c\/li\u003e\n\u003cli data-section-id=\"km5kj7\" data-start=\"1841\" data-end=\"1873\"\u003eSmooth and low-noise operation\u003c\/li\u003e\n\u003cli data-section-id=\"1j1xfvi\" data-start=\"1874\" data-end=\"1909\"\u003eIdeal for battery-powered systems\u003c\/li\u003e\n\u003cli data-section-id=\"su4hcs\" data-start=\"1910\" data-end=\"1958\"\u003eCompatible with DIY robotics and smart devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1960\" data-end=\"1963\"\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"1965\" data-end=\"1981\"\u003eSpecifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1983\" data-end=\"2609\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1983\" data-end=\"2004\"\u003e\n\u003ctr data-start=\"1983\" data-end=\"2004\"\u003e\n\u003cth data-start=\"1983\" data-end=\"1995\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1995\" data-end=\"2004\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2015\" data-end=\"2609\"\u003e\n\u003ctr data-start=\"2015\" data-end=\"2063\"\u003e\n\u003ctd data-start=\"2015\" data-end=\"2030\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2030\" data-end=\"2063\" data-col-size=\"sm\"\u003eCoreless Planetary Gear Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2064\" data-end=\"2089\"\u003e\n\u003ctd data-start=\"2064\" data-end=\"2081\" data-col-size=\"sm\"\u003eMotor Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2081\" data-end=\"2089\" data-col-size=\"sm\"\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2090\" data-end=\"2118\"\u003e\n\u003ctd data-start=\"2090\" data-end=\"2110\" data-col-size=\"sm\"\u003eMotor Body Length\u003c\/td\u003e\n\u003ctd data-start=\"2110\" data-end=\"2118\" data-col-size=\"sm\"\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2119\" data-end=\"2142\"\u003e\n\u003ctd data-start=\"2119\" data-end=\"2134\" data-col-size=\"sm\"\u003eTotal Length\u003c\/td\u003e\n\u003ctd data-start=\"2134\" data-end=\"2142\" data-col-size=\"sm\"\u003e38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2143\" data-end=\"2174\"\u003e\n\u003ctd data-start=\"2143\" data-end=\"2165\" data-col-size=\"sm\"\u003eOutput Shaft Length\u003c\/td\u003e\n\u003ctd data-start=\"2165\" data-end=\"2174\" data-col-size=\"sm\"\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2175\" data-end=\"2206\"\u003e\n\u003ctd data-start=\"2175\" data-end=\"2199\" data-col-size=\"sm\"\u003eOutput Shaft Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2199\" data-end=\"2206\" data-col-size=\"sm\"\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2207\" data-end=\"2240\"\u003e\n\u003ctd data-start=\"2207\" data-end=\"2231\" data-col-size=\"sm\"\u003eD-Shaft Flat Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2231\" data-end=\"2240\" data-col-size=\"sm\"\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2241\" data-end=\"2257\"\u003e\n\u003ctd data-start=\"2241\" data-end=\"2250\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"2250\" data-end=\"2257\" data-col-size=\"sm\"\u003e17g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2258\" data-end=\"2291\"\u003e\n\u003ctd data-start=\"2258\" data-end=\"2278\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2278\" data-end=\"2291\" data-col-size=\"sm\"\u003eDC 3V–12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2292\" data-end=\"2324\"\u003e\n\u003ctd data-start=\"2292\" data-end=\"2315\" data-col-size=\"sm\"\u003eGear Reduction Ratio\u003c\/td\u003e\n\u003ctd data-start=\"2315\" data-end=\"2324\" data-col-size=\"sm\"\u003e1:144\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2325\" data-end=\"2369\"\u003e\n\u003ctd data-start=\"2325\" data-end=\"2340\" data-col-size=\"sm\"\u003eGearbox Type\u003c\/td\u003e\n\u003ctd data-start=\"2340\" data-end=\"2369\" data-col-size=\"sm\"\u003e3-Stage Planetary Gearbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2370\" data-end=\"2409\"\u003e\n\u003ctd data-start=\"2370\" data-end=\"2388\" data-col-size=\"sm\"\u003eMotor Structure\u003c\/td\u003e\n\u003ctd data-start=\"2388\" data-end=\"2409\" data-col-size=\"sm\"\u003eCoreless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2410\" data-end=\"2441\"\u003e\n\u003ctd data-start=\"2410\" data-end=\"2430\" data-col-size=\"sm\"\u003eOutput Shaft Type\u003c\/td\u003e\n\u003ctd data-start=\"2430\" data-end=\"2441\" data-col-size=\"sm\"\u003eD Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2442\" data-end=\"2473\"\u003e\n\u003ctd data-start=\"2442\" data-end=\"2463\" data-col-size=\"sm\"\u003eRotation Speed @3V\u003c\/td\u003e\n\u003ctd data-start=\"2463\" data-end=\"2473\" data-col-size=\"sm\"\u003e30 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2474\" data-end=\"2496\"\u003e\n\u003ctd data-start=\"2474\" data-end=\"2488\" data-col-size=\"sm\"\u003eCurrent @3V\u003c\/td\u003e\n\u003ctd data-start=\"2488\" data-end=\"2496\" data-col-size=\"sm\"\u003e27mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2497\" data-end=\"2528\"\u003e\n\u003ctd data-start=\"2497\" data-end=\"2518\" data-col-size=\"sm\"\u003eRotation Speed @6V\u003c\/td\u003e\n\u003ctd data-start=\"2518\" data-end=\"2528\" data-col-size=\"sm\"\u003e61 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2529\" data-end=\"2551\"\u003e\n\u003ctd data-start=\"2529\" data-end=\"2543\" data-col-size=\"sm\"\u003eCurrent @6V\u003c\/td\u003e\n\u003ctd data-start=\"2543\" data-end=\"2551\" data-col-size=\"sm\"\u003e27mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2552\" data-end=\"2585\"\u003e\n\u003ctd data-start=\"2552\" data-end=\"2574\" data-col-size=\"sm\"\u003eRotation Speed @12V\u003c\/td\u003e\n\u003ctd data-start=\"2574\" data-end=\"2585\" data-col-size=\"sm\"\u003e123 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2586\" data-end=\"2609\"\u003e\n\u003ctd data-start=\"2586\" data-end=\"2601\" data-col-size=\"sm\"\u003eCurrent @12V\u003c\/td\u003e\n\u003ctd data-start=\"2601\" data-end=\"2609\" data-col-size=\"sm\"\u003e27mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2611\" data-end=\"2614\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"2616\" data-end=\"2634\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cul data-start=\"2636\" data-end=\"2676\"\u003e\n\u003cli data-section-id=\"5fjz73\" data-start=\"2636\" data-end=\"2676\"\u003e1 × 1220 Coreless Planetary Gear Motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2678\" data-end=\"2681\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"2683\" data-end=\"2697\"\u003eApplications\u003c\/h1\u003e\n\u003cul data-start=\"2699\" data-end=\"3028\"\u003e\n\u003cli data-section-id=\"1bd61up\" data-start=\"2699\" data-end=\"2719\"\u003eMiniature robotics\u003c\/li\u003e\n\u003cli data-section-id=\"1i03wag\" data-start=\"2720\" data-end=\"2746\"\u003eSmart electronic devices\u003c\/li\u003e\n\u003cli data-section-id=\"mg2wpj\" data-start=\"2747\" data-end=\"2777\"\u003ePrecision automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"19vy9tq\" data-start=\"2778\" data-end=\"2798\"\u003eDIY robot projects\u003c\/li\u003e\n\u003cli data-section-id=\"vcr30v\" data-start=\"2799\" data-end=\"2823\"\u003eMicro actuator systems\u003c\/li\u003e\n\u003cli data-section-id=\"14jbqx2\" data-start=\"2824\" data-end=\"2850\"\u003eRC models and mechanisms\u003c\/li\u003e\n\u003cli data-section-id=\"u82h7x\" data-start=\"2851\" data-end=\"2888\"\u003eCamera sliders and pan-tilt systems\u003c\/li\u003e\n\u003cli data-section-id=\"c1tyky\" data-start=\"2889\" data-end=\"2907\"\u003eElectronic locks\u003c\/li\u003e\n\u003cli data-section-id=\"14u8dof\" data-start=\"2908\" data-end=\"2938\"\u003eMedical miniature mechanisms\u003c\/li\u003e\n\u003cli data-section-id=\"1e5zlcc\" data-start=\"2939\" data-end=\"2965\"\u003eCompact conveyor systems\u003c\/li\u003e\n\u003cli data-section-id=\"1jkfhjx\" data-start=\"2966\" data-end=\"2993\"\u003eEducational STEM robotics\u003c\/li\u003e\n\u003cli data-section-id=\"h5my8y\" data-start=\"2994\" data-end=\"3028\"\u003ePrecision transmission equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3030\" data-end=\"3033\"\u003e\n\u003ch1 data-section-id=\"1mpc0g\" data-start=\"3035\" data-end=\"3040\"\u003eFAQ\u003c\/h1\u003e\n\u003ch3 data-section-id=\"1140d67\" data-start=\"3042\" data-end=\"3094\"\u003eWhat is the gear ratio of this micro gear motor?\u003c\/h3\u003e\n\u003cp data-start=\"3096\" data-end=\"3221\"\u003eThis motor uses a 1:144 three-stage planetary reduction gearbox designed for low-speed and higher torque output applications.\u003c\/p\u003e\n\u003chr data-start=\"3223\" data-end=\"3226\"\u003e\n\u003ch3 data-section-id=\"fwc55r\" data-start=\"3228\" data-end=\"3274\"\u003eWhat voltage does this gear motor support?\u003c\/h3\u003e\n\u003cp data-start=\"3276\" data-end=\"3336\"\u003eThe motor supports a wide operating range from DC 3V to 12V.\u003c\/p\u003e\n\u003chr data-start=\"3338\" data-end=\"3341\"\u003e\n\u003ch3 data-section-id=\"lq4egd\" data-start=\"3343\" data-end=\"3400\"\u003eWhat is the speed of the motor at different voltages?\u003c\/h3\u003e\n\u003cul data-start=\"3402\" data-end=\"3446\"\u003e\n\u003cli data-section-id=\"1m3ryd7\" data-start=\"3402\" data-end=\"3416\"\u003e3V: 30 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"xdfry2\" data-start=\"3417\" data-end=\"3431\"\u003e6V: 61 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"xn8vq0\" data-start=\"3432\" data-end=\"3446\"\u003e12V: 123 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3448\" data-end=\"3451\"\u003e\n\u003ch3 data-section-id=\"j92ybj\" data-start=\"3453\" data-end=\"3502\"\u003eIs this motor suitable for robotics projects?\u003c\/h3\u003e\n\u003cp data-start=\"3504\" data-end=\"3650\"\u003eYes. Its compact size, lightweight structure, and stable low-speed output make it suitable for robotics, automation, and miniature motion systems.\u003c\/p\u003e\n\u003chr data-start=\"3652\" data-end=\"3655\"\u003e\n\u003ch3 data-section-id=\"i41m5j\" data-start=\"3657\" data-end=\"3701\"\u003eDoes this motor use a planetary gearbox?\u003c\/h3\u003e\n\u003cp data-start=\"3703\" data-end=\"3821\"\u003eYes. It features a 3-stage planetary gearbox for smoother transmission, improved durability, and stable torque output.\u003c\/p\u003e\n\u003chr data-start=\"3823\" data-end=\"3826\"\u003e\n\u003ch3 data-section-id=\"2mo64m\" data-start=\"3828\" data-end=\"3878\"\u003eWhat type of output shaft does this motor use?\u003c\/h3\u003e\n\u003cp data-start=\"3880\" data-end=\"3975\"\u003eThe motor uses a 3mm D-shaft output with a 2.5mm flat section for secure coupling installation.\u003c\/p\u003e\n\u003chr data-start=\"3977\" data-end=\"3980\"\u003e\n\u003ch3 data-section-id=\"w5yibz\" data-start=\"3982\" data-end=\"4038\"\u003eCan this motor be used with battery-powered devices?\u003c\/h3\u003e\n\u003cp data-start=\"4040\" data-end=\"4174\"\u003eYes. The low current consumption and wide voltage range make it suitable for portable battery-powered robotics and electronic systems.\u003c\/p\u003e\n\u003chr data-start=\"4176\" data-end=\"4179\"\u003e\n\u003ch3 data-section-id=\"aa71nx\" data-start=\"4181\" data-end=\"4251\"\u003eIs this motor compatible with motor drivers and PWM speed control?\u003c\/h3\u003e\n\u003cp data-start=\"4253\" data-end=\"4390\"\u003eYes. The DC motor can typically be controlled using compatible DC motor drivers and PWM speed controllers within the rated voltage range.\u003c\/p\u003e","brand":"RobotDoo","offers":[{"title":"Default Title","offer_id":47721744138470,"sku":null,"price":14.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/1220-coreless-planetary-gear-motor-3v-12v-main-1_webp.png?v=1779970048","url":"https:\/\/robotdoo.com\/products\/1220-coreless-planetary-gear-motor-3v-12v","provider":"RobotDoo","version":"1.0","type":"link"}