{"product_id":"chihai-chf-gm12-12x10mm-micro-gear-reducer-n10-n20-n30","title":"CHIHAI CHF-GM12 12 x 10 mm Micro Gear Reducer for N10 N20 N30 Motors","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eCHIHAI MOTOR\u003c\/a\u003e CHF-GM12 \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/gear-reducers\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003egear reducer\u003c\/a\u003e is a compact 12 x 10 mm square gearbox for appropriately matched N10, N20 and N30 motors. It contains a metal reduction assembly and is supplied with a separate motor-input pinion and two mounting screws. The motor is not included.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOpen metal frame with precision-cut steel gears.\u003c\/li\u003e\n\u003cli\u003eMultiple reduction ratios and output-shaft lengths for compact mechanisms.\u003c\/li\u003e\n\u003cli\u003e1 mm input-pinion bore for a matching motor shaft.\u003c\/li\u003e\n\u003cli\u003eApproximately 5 g gearbox mass.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCHF-GM12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eStandalone square micro gear reducer; motor not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain footprint\u003c\/td\u003e\n\u003ctd\u003e12 x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries body-depth references\u003c\/td\u003e\n\u003ctd\u003e9 mm or 11 mm, depending on reduction configuration; see reference table\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet gearbox mass\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor families\u003c\/td\u003e\n\u003ctd\u003eN10, N20 and N30; matching shaft and mounting pattern required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther compatible motor form\u003c\/td\u003e\n\u003ctd\u003e12 mm diameter coreless motor with suitable threaded mounting holes and shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput pinion bore\u003c\/td\u003e\n\u003ctd\u003e1 mm; fit only a matching 1 mm motor shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e3 mm diameter D-shaft drawing reference, with selectable projection lengths; profile for the 1000:1 option is not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput projections offered\u003c\/td\u003e\n\u003ctd\u003e4.4, 5, 6.3, 7.7 and 10 mm in the actual listed combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting interface table\u003c\/td\u003e\n\u003ctd\u003eTwo diagonal nominal M1.6 holes, diagonal spacing 9.44 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor matching drawing\u003c\/td\u003e\n\u003ctd\u003e2.4 +\/-0.2 mm shaft extension; 1 mm shaft with -0.002\/-0.008 mm tolerance; 2-M1.4 x0.3 motor thread callout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear construction\u003c\/td\u003e\n\u003ctd\u003ePrecision-cut steel gears with open metal support plates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal operating temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eRatio and Shaft Selection\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReduction ratio\u003c\/th\u003e\n\u003cth\u003eOutput shaft projection and profile\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e298:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e380:1\u003c\/td\u003e\n\u003ctd\u003e10 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000:1\u003c\/td\u003e\n\u003ctd\u003e10 mm - Profile Unspecified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e298:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e380:1\u003c\/td\u003e\n\u003ctd\u003e4.4 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e298:1\u003c\/td\u003e\n\u003ctd\u003e7.7 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210:1\u003c\/td\u003e\n\u003ctd\u003e5 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210:1\u003c\/td\u003e\n\u003ctd\u003e6.3 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eChoose one of the listed combinations. D identifies the D-flat shaft options; the 1000:1 selection specifies a 10 mm projection without defining its profile. The square frame is the offered construction. Rounded-frame and alternative steel-plate illustrations show other series constructions and are not separate options in this product.\u003c\/p\u003e\u003ch2\u003eSeries Performance References\u003c\/h2\u003e\u003cp\u003eThe table covers the gearbox family, including ratios that are not selectable here. Rated torque and momentary permitted torque are different limits. Do not use momentary torque as a continuous operating rating. Noise figures have no specified test distance or motor operating condition and are references rather than a guaranteed assembled-system noise level.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRatio\u003c\/th\u003e\n\u003cth\u003eStages\u003c\/th\u003e\n\u003cth\u003eRated torque (gf·cm)\u003c\/th\u003e\n\u003cth\u003eMomentary torque (gf·cm)\u003c\/th\u003e\n\u003cth\u003eNoise reference (dB)\u003c\/th\u003e\n\u003cth\u003eBody envelope (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3:1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5:1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10:1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e63:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100:1\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e110:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e2400\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e250:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e2400\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e298:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e2400\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e380:1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e2400\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50\u003c\/td\u003e\n\u003ctd\u003e12 x10 x9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e372:1\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;40\u003c\/td\u003e\n\u003ctd\u003e12 x10 x11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e625:1\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;40\u003c\/td\u003e\n\u003ctd\u003e12 x10 x11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800:1\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;40\u003c\/td\u003e\n\u003ctd\u003e12 x10 x11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000:1\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;40\u003c\/td\u003e\n\u003ctd\u003e12 x10 x11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eMotor Fit and Installation\u003c\/h2\u003e\u003cp\u003eThe input pinion fits a 1 mm motor shaft. Confirm the shaft diameter, projection, threaded holes and diagonal hole spacing against the drawings before assembly. The mounting-interface table specifies nominal M1.6 and 9.44 mm diagonal spacing; the separate matching-motor drawing labels 2-M1.4 x0.3. Check the actual motor and supplied screws before threading parts together. Motor-family names alone do not establish fit for every version.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eUse a suitable press fixture to install the pinion squarely on the motor shaft.\u003c\/li\u003e\n\u003cli\u003eSupport the rear motor shaft while pressing to avoid transferring damaging force through the motor.\u003c\/li\u003e\n\u003cli\u003eAlign the gearbox and tighten the mounting screws gradually in three passes, keeping the assembly square and stable.\u003c\/li\u003e\n\u003cli\u003eHandle the staked\/riveted gearbox carefully; dropping or rough handling can loosen the structure.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eInput pinion tooth counts vary with reduction ratio and are not interchangeable across ratios. Use the pinion supplied with the selected gearbox. A matching 12 mm coreless motor may also be used only when its shaft and threaded mounting holes fit. The normal operating-temperature range is -10 to +60 degrees C; a special -30 degrees C construction is not included in these selections.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse this reducer in small motor-driven mechanisms and compact prototypes that require reduced output speed. Select an appropriate motor, reduction ratio and operating load; the standalone gearbox has no electrical supply rating of its own.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne selected square CHF-GM12 gearbox.\u003c\/li\u003e\n\u003cli\u003eOne matching input pinion with 1 mm bore.\u003c\/li\u003e\n\u003cli\u003eTwo mounting screws.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMotor, power supply, motor driver and installation press fixture are not included. Motor-mounted application images illustrate compatibility, not additional package contents.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eDoes this include an N20 motor?\u003c\/h3\u003e\u003cp\u003eNo. This is a standalone gearbox with pinion and screws; choose a separately sourced motor that matches the shaft and mounting drawing.\u003c\/p\u003e\u003ch3\u003eCan I reuse one input pinion for every ratio?\u003c\/h3\u003e\u003cp\u003eNo. Pinion tooth counts depend on reduction ratio. Use the matching pinion supplied with the selected gearbox.\u003c\/p\u003e\u003ch3\u003eAre all shaft lengths offered at every ratio?\u003c\/h3\u003e\u003cp\u003eNo. Only the listed ratio and shaft combinations are available.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-square-dimensions.webp?v=1792728663\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Square gearbox - dimensions in mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-square-dimensions.webp?v=1792728663\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSquare gearbox - dimensions in mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-round-reference.webp?v=1792728667\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Rounded-frame geometry - series reference only\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-round-reference.webp?v=1792728667\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eRounded-frame geometry - series reference only\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-motor-fit.webp?v=1792728671\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Motor shaft and mounting fit - check before assembly\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-motor-fit.webp?v=1792728671\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eMotor shaft and mounting fit - check before assembly\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-performance.webp?v=1792728676\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Gearbox family - performance references\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-performance.webp?v=1792728676\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGearbox family - performance references\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-applications.webp?v=1792728680\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"N10 \/ N20 \/ N30 assembly examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-applications.webp?v=1792728680\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eN10 \/ N20 \/ N30 assembly examples\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-assembly.webp?v=1792728684\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Assembly and handling\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chfgm12-gearbox-assembly.webp?v=1792728684\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAssembly and handling\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"10:1 \/ 10 mm D","offer_id":68108540707040,"sku":"CHI-CHFGM12-6888-01","price":15.77,"currency_code":"USD","in_stock":true},{"title":"20:1 \/ 10 mm D","offer_id":68108540739808,"sku":"CHI-CHFGM12-6888-02","price":15.77,"currency_code":"USD","in_stock":true},{"title":"30:1 \/ 10 mm D","offer_id":68108540772576,"sku":"CHI-CHFGM12-6888-03","price":15.77,"currency_code":"USD","in_stock":true},{"title":"50:1 \/ 10 mm D","offer_id":68108540805344,"sku":"CHI-CHFGM12-6888-04","price":15.77,"currency_code":"USD","in_stock":true},{"title":"100:1 \/ 10 mm D","offer_id":68108540838112,"sku":"CHI-CHFGM12-6888-05","price":15.77,"currency_code":"USD","in_stock":true},{"title":"150:1 \/ 10 mm D","offer_id":68108540870880,"sku":"CHI-CHFGM12-6888-06","price":15.77,"currency_code":"USD","in_stock":true},{"title":"210:1 \/ 10 mm D","offer_id":68108540903648,"sku":"CHI-CHFGM12-6888-07","price":15.77,"currency_code":"USD","in_stock":true},{"title":"298:1 \/ 10 mm D","offer_id":68108540936416,"sku":"CHI-CHFGM12-6888-08","price":15.77,"currency_code":"USD","in_stock":true},{"title":"380:1 \/ 10 mm D","offer_id":68108540969184,"sku":"CHI-CHFGM12-6888-09","price":15.77,"currency_code":"USD","in_stock":true},{"title":"1000:1 \/ 10 mm - Profile Unspecified","offer_id":68108541001952,"sku":"CHI-CHFGM12-6888-10","price":24.54,"currency_code":"USD","in_stock":true},{"title":"10:1 \/ 4.4 mm D","offer_id":68108541034720,"sku":"CHI-CHFGM12-6888-11","price":15.77,"currency_code":"USD","in_stock":true},{"title":"50:1 \/ 4.4 mm D","offer_id":68108541067488,"sku":"CHI-CHFGM12-6888-12","price":15.77,"currency_code":"USD","in_stock":true},{"title":"100:1 \/ 4.4 mm D","offer_id":68108541100256,"sku":"CHI-CHFGM12-6888-13","price":15.77,"currency_code":"USD","in_stock":true},{"title":"150:1 \/ 4.4 mm D","offer_id":68108541133024,"sku":"CHI-CHFGM12-6888-14","price":15.77,"currency_code":"USD","in_stock":true},{"title":"298:1 \/ 4.4 mm D","offer_id":68108541165792,"sku":"CHI-CHFGM12-6888-15","price":15.77,"currency_code":"USD","in_stock":true},{"title":"380:1 \/ 4.4 mm D","offer_id":68108541198560,"sku":"CHI-CHFGM12-6888-16","price":15.77,"currency_code":"USD","in_stock":true},{"title":"298:1 \/ 7.7 mm D","offer_id":68108541231328,"sku":"CHI-CHFGM12-6888-17","price":15.77,"currency_code":"USD","in_stock":true},{"title":"210:1 \/ 5 mm D","offer_id":68108541264096,"sku":"CHI-CHFGM12-6888-18","price":15.77,"currency_code":"USD","in_stock":true},{"title":"210:1 \/ 6.3 mm D","offer_id":68108541296864,"sku":"CHI-CHFGM12-6888-19","price":15.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chfgm12-gearbox-g5.jpg?v=1792728689","url":"https:\/\/rcdrone.top\/tr\/products\/chihai-chf-gm12-12x10mm-micro-gear-reducer-n10-n20-n30","provider":"RCDrone","version":"1.0","type":"link"}