{"product_id":"chihai-bl370-r-brushless-motor-built-in-driver","title":"CHIHAI BL370-R Brushless Motor with Built-In Driver, 44000rpm Reference","description":"\u003cp\u003eThe \u003cstrong\u003e\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\u003c\/strong\u003e\u003cstrong\u003e BL370-R\u003c\/strong\u003e is a compact round \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/brushless-motors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebrushless motor\u003c\/a\u003e with an internal Hall driver and N50UH neodymium magnets. Its ribbed CNC aluminum-alloy housing measures 24mm in diameter. Choose the terminal, gear, round-shaft or lead-pair configuration that matches your installation.\u003c\/p\u003e\u003ch2\u003eChoose Your Configuration\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eSupplied configuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type - D Shaft 9.5mm\u003c\/td\u003e\n\u003ctd\u003eTerminal motor with 2mm D shaft, 9.5mm projection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel-Cut Bevel Gear\u003c\/td\u003e\n\u003ctd\u003eMotor supplied with steel-cut bevel gear; verify gear fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMP9 Spur Gear\u003c\/td\u003e\n\u003ctd\u003eMotor supplied with MP9 spur gear; verify mating gear fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCW Round Shaft 6mm\u003c\/td\u003e\n\u003ctd\u003eCW version with round shaft, 6mm projection; overall reference 36.8mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCW Round Shaft 18.7mm\u003c\/td\u003e\n\u003ctd\u003eCW version with round shaft, 18.7mm projection; overall reference 49.5mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Terminal Lead Pair\u003c\/td\u003e\n\u003ctd\u003eMotor with one pair of plug-in terminal leads, 14cm, 22AWG (source cross-section 0.32mm²).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eEach option is one real source configuration. Gear styles and shaft lengths are alternatives; they are not all included together. Confirm dimensions and mating parts before purchase.\u003c\/p\u003e\u003ch2\u003eMotor Reference Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSource reference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eBL370-R, brushless, built-in Hall driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load speed reference\u003c\/td\u003e\n\u003ctd\u003e44000rpm at 11.1V; 29000rpm at 7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCNC aluminum alloy; 24mm diameter, 30.8mm can length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard D shaft\u003c\/td\u003e\n\u003ctd\u003e2.0mm diameter, 1.5mm across flat; 9.5mm projection, 6.5mm flat length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard overall length\u003c\/td\u003e\n\u003ctd\u003e42.4mm, D-shaft terminal reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront boss\u003c\/td\u003e\n\u003ctd\u003e6.5mm diameter, 1.6mm projection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear boss\u003c\/td\u003e\n\u003ctd\u003e6.3mm diameter; rear projection reference 2.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet motor mass\u003c\/td\u003e\n\u003ctd\u003eApproximately 52g, source reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003e11.1V Performance Reference\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating point\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eTorque\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eOutput power\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo load\u003c\/td\u003e\n\u003ctd\u003e44000rpm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.10A\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum efficiency\u003c\/td\u003e\n\u003ctd\u003e38976rpm\u003c\/td\u003e\n\u003ctd\u003e16.74mN·m\u003c\/td\u003e\n\u003ctd\u003e8.53A\u003c\/td\u003e\n\u003ctd\u003e68.3W\u003c\/td\u003e\n\u003ctd\u003e72.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum output power\u003c\/td\u003e\n\u003ctd\u003e22000rpm\u003c\/td\u003e\n\u003ctd\u003e73.28mN·m\u003c\/td\u003e\n\u003ctd\u003e33.6A\u003c\/td\u003e\n\u003ctd\u003e168.9W\u003c\/td\u003e\n\u003ctd\u003e45.22%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall reference\u003c\/td\u003e\n\u003ctd\u003e0rpm\u003c\/td\u003e\n\u003ctd\u003e146.5mN·m\u003c\/td\u003e\n\u003ctd\u003e66.1A\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThese are distinct reference operating points from the source chart. Maximum output power is not a continuous-duty rating. Stall figures are limits for reference, not a permitted operating condition. Speed and load depend on supply and installation.\u003c\/p\u003e\u003ch2\u003ePower Connection and Operation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNever reverse the supply polarity.\u003c\/strong\u003e Match the + and − markings on the rear terminals. Reverse connection can damage the built-in driver. The internal driver handles brushless commutation, so an external three-phase commutation driver is not required. The CW round-shaft options are supplied as CW versions; do not attempt to reverse them by swapping power leads.\u003c\/p\u003e\u003cp\u003eUse a suitable DC supply, wiring and protection for the load. Avoid overload, stalled operation, forcing the shaft and repeated rapid starts. Keep moving shafts and exposed terminals protected. Power supply, controller, mating gears and installation hardware are included only when explicitly named in the selected configuration.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-dimensions.webp?v=1792728842\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"BL370-R standard D-shaft mechanical drawing; dimensions in mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-dimensions.webp?v=1792728842\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-R standard D-shaft mechanical drawing; dimensions in mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-curve.webp?v=1792728846\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"BL370-R original 11.1V performance curves; reference operating points\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-curve.webp?v=1792728846\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-R original 11.1V performance curves; reference operating points\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-driver.webp?v=1792728850\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Internal Hall driver board; never reverse supply polarity\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-driver.webp?v=1792728850\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eInternal Hall driver board; never reverse supply polarity\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-housing.webp?v=1792728855\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"CNC aluminum-alloy ribbed housing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-housing.webp?v=1792728855\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCNC aluminum-alloy ribbed housing\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-packaging.webp?v=1792728859\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Source packaging reference for the BL370-R motor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-r-packaging.webp?v=1792728859\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSource packaging reference for the BL370-R motor\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Terminal Type - D Shaft 9.5mm","offer_id":68108578750688,"sku":"CHI-BL370R-6886-01","price":87.62,"currency_code":"USD","in_stock":true},{"title":"Steel-Cut Bevel Gear","offer_id":68108578783456,"sku":"CHI-BL370R-6886-02","price":91.46,"currency_code":"USD","in_stock":true},{"title":"MP9 Spur Gear","offer_id":68108578816224,"sku":"CHI-BL370R-6886-03","price":91.46,"currency_code":"USD","in_stock":true},{"title":"CW Round Shaft 6mm","offer_id":68108578848992,"sku":"CHI-BL370R-6886-04","price":87.62,"currency_code":"USD","in_stock":true},{"title":"CW Round Shaft 18.7mm","offer_id":68108578881760,"sku":"CHI-BL370R-6886-05","price":87.62,"currency_code":"USD","in_stock":true},{"title":"Motor + Terminal Lead Pair","offer_id":68108578914528,"sku":"CHI-BL370R-6886-06","price":90.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-bl370-r-g5.jpg?v=1792728872","url":"https:\/\/rcdrone.top\/hi\/products\/chihai-bl370-r-brushless-motor-built-in-driver","provider":"RCDrone","version":"1.0","type":"link"}