{"product_id":"gm5123h-hollow-shaft-brushless-gimbal-motor","title":"GM5123H Hollow Shaft Brushless Gimbal Motor Direct Drive BLDC Torque Motor for Robot Joint and Precision Motion Control","description":"\u003cdiv data-writing-block-fullscreen-fallback-target=\"inline\" class=\"group relative clear-both my-4 w-full overflow-visible\"\u003e\n\u003cdiv data-testid=\"writing-block-container\" data-writing-block=\"true\" class=\"relative isolate w-full overflow-clip rounded-[24px] shadow-[0px_4px_80px_rgba(0,0,0,0.02)]\" id=\"writing-block-1f60f463-638e-48c1-9ca3-708f966d8c33\"\u003e\n\u003cdiv data-writing-block-fullscreen-shell-border=\"true\" class=\"pointer-events-none absolute inset-0 z-2 rounded-[24px] shadow-[inset_0px_0px_0px_1px_rgba(0,0,0,0.07)]\" aria-hidden=\"true\"\u003e\n\u003ch2\u003eGM5123H Hollow Shaft Brushless Gimbal Motor\u003c\/h2\u003e\n\u003cp\u003eThe GM5123H is a compact hollow shaft brushless gimbal motor designed for robotic joints, direct-drive systems, precision positioning platforms, camera stabilization equipment, LiDAR mechanisms, and intelligent automation devices.\u003c\/p\u003e\n\u003cp\u003eFeaturing a lightweight outer rotor structure and integrated hollow shaft architecture, the motor enables efficient cable routing while providing smooth low-speed operation and stable torque output. The direct-drive design eliminates gearbox backlash and improves positioning accuracy, making it suitable for robotic motion systems and precision control applications.\u003c\/p\u003e\n\u003cp\u003eThe GM5123H is optimized for lightweight robotic joints, pan-tilt mechanisms, UAV payload systems, and industrial automation equipment requiring compact dimensions and reliable brushless performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHollow shaft brushless gimbal motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect-drive torque motor design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth low-speed operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact outer rotor structure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHollow shaft for cable routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for robotic joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow vibration and low noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh efficiency brushless design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with sine wave controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for precision motion systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRobotic Joint Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect Drive Actuators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCamera Stabilizers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePan-Tilt Platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLiDAR Equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUAV Payload Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomation Equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Positioning Devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearch Robotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntelligent Machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"2072\" data-end=\"2088\"\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=\"2090\" data-end=\"2716\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2090\" data-end=\"2111\"\u003e\n\u003ctr data-start=\"2090\" data-end=\"2111\"\u003e\n\u003cth data-start=\"2090\" data-end=\"2102\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2102\" data-end=\"2111\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2140\" data-end=\"2716\"\u003e\n\u003ctr data-start=\"2140\" data-end=\"2159\"\u003e\n\u003ctd data-start=\"2140\" data-end=\"2148\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2148\" data-end=\"2159\" data-col-size=\"sm\"\u003eGM5123H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2160\" data-end=\"2199\"\u003e\n\u003ctd data-start=\"2160\" data-end=\"2173\" data-col-size=\"sm\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd data-start=\"2173\" data-end=\"2199\" data-col-size=\"sm\"\u003eBrushless DC Outrunner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2200\" data-end=\"2220\"\u003e\n\u003ctd data-start=\"2200\" data-end=\"2211\" data-col-size=\"sm\"\u003eDiameter\u003c\/td\u003e\n\u003ctd data-start=\"2211\" data-end=\"2220\" data-col-size=\"sm\"\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2221\" data-end=\"2239\"\u003e\n\u003ctd data-start=\"2221\" data-end=\"2230\" data-col-size=\"sm\"\u003eHeight\u003c\/td\u003e\n\u003ctd data-start=\"2230\" data-end=\"2239\" data-col-size=\"sm\"\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2240\" data-end=\"2262\"\u003e\n\u003ctd data-start=\"2240\" data-end=\"2255\" data-col-size=\"sm\"\u003eHollow Shaft\u003c\/td\u003e\n\u003ctd data-start=\"2255\" data-end=\"2262\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2263\" data-end=\"2296\"\u003e\n\u003ctd data-start=\"2263\" data-end=\"2287\" data-col-size=\"sm\"\u003eHollow Shaft Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2287\" data-end=\"2296\" data-col-size=\"sm\"\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2297\" data-end=\"2319\"\u003e\n\u003ctd data-start=\"2297\" data-end=\"2309\" data-col-size=\"sm\"\u003eStructure\u003c\/td\u003e\n\u003ctd data-start=\"2309\" data-end=\"2319\" data-col-size=\"sm\"\u003e12N14P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2320\" data-end=\"2340\"\u003e\n\u003ctd data-start=\"2320\" data-end=\"2335\" data-col-size=\"sm\"\u003ePhase Number\u003c\/td\u003e\n\u003ctd data-start=\"2335\" data-end=\"2340\" data-col-size=\"sm\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2341\" data-end=\"2359\"\u003e\n\u003ctd data-start=\"2341\" data-end=\"2354\" data-col-size=\"sm\"\u003ePole Pairs\u003c\/td\u003e\n\u003ctd data-start=\"2354\" data-end=\"2359\" data-col-size=\"sm\"\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2360\" data-end=\"2382\"\u003e\n\u003ctd data-start=\"2360\" data-end=\"2375\" data-col-size=\"sm\"\u003eWinding Type\u003c\/td\u003e\n\u003ctd data-start=\"2375\" data-end=\"2382\" data-col-size=\"sm\"\u003eWYE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2383\" data-end=\"2401\"\u003e\n\u003ctd data-start=\"2383\" data-end=\"2392\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"2392\" data-end=\"2401\" data-col-size=\"sm\"\u003e128 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2402\" data-end=\"2423\"\u003e\n\u003ctd data-start=\"2402\" data-end=\"2414\" data-col-size=\"sm\"\u003eKV Rating\u003c\/td\u003e\n\u003ctd data-start=\"2414\" data-end=\"2423\" data-col-size=\"sm\"\u003e55 KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2424\" data-end=\"2449\"\u003e\n\u003ctd data-start=\"2424\" data-end=\"2437\" data-col-size=\"sm\"\u003eSpeed @24V\u003c\/td\u003e\n\u003ctd data-start=\"2437\" data-end=\"2449\" data-col-size=\"sm\"\u003e1320 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2450\" data-end=\"2476\"\u003e\n\u003ctd data-start=\"2450\" data-end=\"2466\" data-col-size=\"sm\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd data-start=\"2466\" data-end=\"2476\" data-col-size=\"sm\"\u003e12–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2477\" data-end=\"2502\"\u003e\n\u003ctd data-start=\"2477\" data-end=\"2495\" data-col-size=\"sm\"\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2495\" data-end=\"2502\" data-col-size=\"sm\"\u003e40V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2503\" data-end=\"2525\"\u003e\n\u003ctd data-start=\"2503\" data-end=\"2516\" data-col-size=\"sm\"\u003eResistance\u003c\/td\u003e\n\u003ctd data-start=\"2516\" data-end=\"2525\" data-col-size=\"sm\"\u003e3.2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2526\" data-end=\"2549\"\u003e\n\u003ctd data-start=\"2526\" data-end=\"2539\" data-col-size=\"sm\"\u003eInductance\u003c\/td\u003e\n\u003ctd data-start=\"2539\" data-end=\"2549\" data-col-size=\"sm\"\u003e3.7 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2550\" data-end=\"2578\"\u003e\n\u003ctd data-start=\"2550\" data-end=\"2568\" data-col-size=\"sm\"\u003eNo Load Current\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2568\" data-end=\"2578\"\u003e0.18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2579\" data-end=\"2604\"\u003e\n\u003ctd data-start=\"2579\" data-end=\"2595\" data-col-size=\"sm\"\u003eStall Current\u003c\/td\u003e\n\u003ctd data-start=\"2595\" data-end=\"2604\" data-col-size=\"sm\"\u003e7.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2605\" data-end=\"2626\"\u003e\n\u003ctd data-start=\"2605\" data-end=\"2614\" data-col-size=\"sm\"\u003eTorque\u003c\/td\u003e\n\u003ctd data-start=\"2614\" data-end=\"2626\" data-col-size=\"sm\"\u003e0.38 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2627\" data-end=\"2672\"\u003e\n\u003ctd data-start=\"2627\" data-end=\"2640\" data-col-size=\"sm\"\u003eDrive Type\u003c\/td\u003e\n\u003ctd data-start=\"2640\" data-end=\"2672\" data-col-size=\"sm\"\u003eExternal Controller Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2673\" data-end=\"2716\"\u003e\n\u003ctd data-start=\"2673\" data-end=\"2697\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2697\" data-end=\"2716\"\u003e-40°C to +100°C\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=\"2718\" data-end=\"2721\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"2723\" data-end=\"2741\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cul data-start=\"2743\" data-end=\"2792\"\u003e\n\u003cli data-section-id=\"xexfda\" data-start=\"2743\" data-end=\"2792\"\u003e1 × GM5123H Hollow Shaft Brushless Gimbal Motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2794\" data-end=\"2797\"\u003e\n\u003ch1 data-section-id=\"1mpc0g\" data-start=\"2799\" data-end=\"2804\"\u003eFAQ\u003c\/h1\u003e\n\u003ch3 data-section-id=\"swnt5e\" data-start=\"2806\" data-end=\"2850\"\u003eDoes the GM5123H include a motor driver?\u003c\/h3\u003e\n\u003cp data-start=\"2852\" data-end=\"2907\"\u003eNo. An external brushless motor controller is required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"h6ajzj\" data-start=\"2909\" data-end=\"2955\"\u003eIs this motor suitable for robotic joints?\u003c\/h3\u003e\n\u003cp data-start=\"2957\" data-end=\"3090\"\u003eYes. The hollow shaft structure and direct-drive design make it suitable for lightweight robotic joints and precision motion systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"mc6ksg\" data-start=\"3092\" data-end=\"3130\"\u003eWhat is the hollow shaft diameter?\u003c\/h3\u003e\n\u003cp data-start=\"3132\" data-end=\"3174\"\u003eThe center hollow shaft diameter is 15 mm.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5usupv\" data-start=\"3176\" data-end=\"3236\"\u003eCan this motor be used for camera stabilization systems?\u003c\/h3\u003e\n\u003cp data-start=\"3238\" data-end=\"3334\"\u003eYes. It is suitable for gimbal systems, pan-tilt mechanisms, and camera stabilization platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14ig42p\" data-start=\"3336\" data-end=\"3360\"\u003eIs the motor geared?\u003c\/h3\u003e\n\u003cp data-start=\"3362\" data-end=\"3423\"\u003eNo. This is a direct-drive brushless motor without a gearbox.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RobotDoo","offers":[{"title":"Default Title","offer_id":47762853363942,"sku":null,"price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/gm5123h-hollow-shaft-brushless-gimbal-motor-main_webp.png?v=1781245063","url":"https:\/\/robotdoo.com\/products\/gm5123h-hollow-shaft-brushless-gimbal-motor","provider":"RobotDoo","version":"1.0","type":"link"}