{"product_id":"main-shaft-replacement-for-rc-era-c189-md500-rc-helicopter","title":"Main Shaft Replacement for RC ERA C189 MD500 RC Helicopter","description":"\u003ch1\u003eMain Shaft Replacement for RC ERA C189 MD500 RC Helicopter\u003c\/h1\u003e\n\u003chr\u003e\n\u003ch2\u003eThe Foundation of Stable Flight\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eA bent main shaft is often the hidden culprit behind mysterious vibrations and poor altitude hold performance. This precision-engineered main shaft solves flight instability by providing a perfectly straight axis for your rotor head and main gear, restoring the factory-smooth performance of your \u003cstrong\u003eRC ERA C189\u003c\/strong\u003e. \u003cstrong\u003eShips worldwide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHardened Alloy Steel:\u003c\/b\u003e Built to withstand high torque loads from the dual brushless motors without twisting or warping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eMicro-Polished Surface:\u003c\/b\u003e Minimizes friction against the main frame bearings, extending battery life and reducing heat buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003ePrecision Drilled Holes:\u003c\/b\u003e Features factory-aligned mounting points for the main gear and rotor hub to ensure a zero-play fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eCorrosion-Resistant Finish:\u003c\/b\u003e Treated with a protective coating to ensure smooth operation in humid or outdoor flying environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003eFor the \u003cstrong\u003eRC ERA C189 Brushless RC Helicopter\u003c\/strong\u003e only.\u003cbr\u003eFull model page (specs \u0026amp; photos):\u003cbr\u003e\u003ca href=\"https:\/\/www.kidstoylover.com\/en-us\/products\/rc-era-c189-dual-brushless-rc-helicopter-1-28-scale-with-gyro-and-altitude-hold?_pos=1\u0026amp;_sid=c54e46d45\u0026amp;_ss=r\"\u003ehttps:\/\/www.kidstoylover.com\/en-us\/products\/rc-era-c189-dual-brushless-rc-helicopter-1-28-scale-with-gyro-and-altitude-hold?_pos=1\u0026amp;_sid=c54e46d45\u0026amp;_ss=r\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003e1 x Main Shaft\u003c\/b\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003e1 x Main Shaft Retaining Nut\/Collar\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003e1 x Mounting Screw\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstall Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eBearing Alignment:\u003c\/b\u003e When sliding the shaft through the main frame, ensure both upper and lower bearings are seated properly to avoid binding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eScrew Security:\u003c\/b\u003e Use a small amount of thread locker on the retaining screws to prevent them from vibrating loose during high-RPM flight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eStraightness Check:\u003c\/b\u003e Always verify that the shaft is perfectly straight by rolling it on a flat glass surface before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSupport \u0026amp; Warranty\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExpert help to choose the right \u003cstrong\u003eRC ERA C189\u003c\/strong\u003e\u003cstrong\u003e spare parts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-month warranty\u003c\/strong\u003e on manufacturing defects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShips worldwide\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eOther Related Parts\u003c\/h2\u003e\n\u003cp data-path-to-node=\"18\"\u003eNeed gears, shafts, servos, LEDs, batteries and more? Browse the full \u003cstrong\u003eRC ERA C189\u003c\/strong\u003e\u003cstrong\u003e spare parts\u003c\/strong\u003e collection:\u003cbr\u003e\u003ca href=\"https:\/\/www.kidstoylover.com\/collections\/rc-era-c189-rc-helicopter-spare-parts-accessories\"\u003ehttps:\/\/www.kidstoylover.com\/collections\/rc-era-c189-rc-helicopter-spare-parts-accessories\u003c\/a\u003e\u003c\/p\u003e","brand":"Kidstoylover","offers":[{"title":"Default Title","offer_id":42870329540675,"sku":"rcerac189msr","price":17.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/8313\/1203\/files\/Gemini_Generated_Image_o6qla9o6qla9o6ql.png?v=1767863440","url":"https:\/\/www.kidstoylover.com\/pt-nz\/products\/main-shaft-replacement-for-rc-era-c189-md500-rc-helicopter","provider":"Kidstoylover","version":"1.0","type":"link"}