{"product_id":"chihai-bl370-brushless-dc-motor-integrated-driver","title":"CHIHAI MOTOR BL370 Brushless DC Motor with Integrated Driver, 11.1V","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\"\u003eCHIHAI MOTOR\u003c\/a\u003e BL370-F is a flat-profile \u003ca href=\"https:\/\/rcdrone.top\/collections\/electric-motors\"\u003ebrushless motor\u003c\/a\u003e with an integrated commutation driver, a finned aluminum-alloy housing and a D-shaped output shaft. Choose the terminal version, the motor with integral leads or the terminal motor with a separate spade-terminal lead pair.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated brushless drive with marked positive and negative DC power connections.\u003c\/li\u003e\n\u003cli\u003e11.1V\/44,000 rpm and 7.4V\/33,000 rpm speed references.\u003c\/li\u003e\n\u003cli\u003eCompact 43.6 ×24 ×19.7 mm assembly references with a 32 mm body.\u003c\/li\u003e\n\u003cli\u003e2 mm shaft with a 1.5 mm D-flat and 9.5 mm projection.\u003c\/li\u003e\n\u003cli\u003eCNC aluminum-alloy housing, anodized finish and external cooling fins.\u003c\/li\u003e\n\u003cli\u003eN50UH NdFeB magnet material.\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\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue \/ configuration\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ model\u003c\/td\u003e\n\u003ctd\u003eCHIHAI MOTOR \/ BL370-F flat-profile brushless motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive construction\u003c\/td\u003e\n\u003ctd\u003eIntegrated brushless commutation driver; marked positive\/negative DC power inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference supply \/ speed\u003c\/td\u003e\n\u003ctd\u003e11.1V DC \/44,000 rpm;7.4V DC \/33,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly dimensions\u003c\/td\u003e\n\u003ctd\u003e43.6 ×24 ×19.7 mm references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody length\u003c\/td\u003e\n\u003ctd\u003e32.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e2.0 mm diameter;1.5 mm D-flat;9.5 mm projection;6.5 mm flat-length reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther drawing references\u003c\/td\u003e\n\u003ctd\u003e1.6 mm front offset;6.5 mm front register;2.1 mm rear terminal projection;6.3 mm rear register reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCNC-machined aluminum alloy with anodized finish and external fins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet material\u003c\/td\u003e\n\u003ctd\u003eN50UH NdFeB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor weight\u003c\/td\u003e\n\u003ctd\u003eApproximately52 g reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegral lead version\u003c\/td\u003e\n\u003ctd\u003e75 mm lead length;20AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeparate spade-terminal lead pair\u003c\/td\u003e\n\u003ctd\u003e14 cm length;22AWG;0.32 mm² reference; included only in the named package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower polarity\u003c\/td\u003e\n\u003ctd\u003eFollow the marked+ and− inputs. Reversed polarity can damage the integrated driver and motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eElectrical Performance\u003c\/h2\u003e\u003cp\u003eThe BL370-F operating-point table below is referenced to 11.1V DC. No-load, stalled, maximum-efficiency and maximum-output-power conditions are different points; they do not describe one simultaneous operating condition. Stall current and torque are not continuous operating ratings.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eTorque\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eOutput power\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo load\u003c\/td\u003e\n\u003ctd\u003e44,000 rpm\u003c\/td\u003e\n\u003ctd\u003e1.00 A\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall\u003c\/td\u003e\n\u003ctd\u003e0 rpm\u003c\/td\u003e\n\u003ctd\u003e66.9 A\u003c\/td\u003e\n\u003ctd\u003e146.2 mN·m\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 point\u003c\/td\u003e\n\u003ctd\u003e39,209 rpm\u003c\/td\u003e\n\u003ctd\u003e8.18 A\u003c\/td\u003e\n\u003ctd\u003e15.93 mN·m\u003c\/td\u003e\n\u003ctd\u003e72.02%\u003c\/td\u003e\n\u003ctd\u003e65.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum-output-power point\u003c\/td\u003e\n\u003ctd\u003e22,000 rpm\u003c\/td\u003e\n\u003ctd\u003e33.98 A\u003c\/td\u003e\n\u003ctd\u003e73.12 mN·m\u003c\/td\u003e\n\u003ctd\u003e44.68%\u003c\/td\u003e\n\u003ctd\u003e168.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eTerminal-Configuration Reference\u003c\/h3\u003e\u003cp\u003eThe terminal configuration has the following separate 11.1V reference values. Keep this configuration-specific set separate from the operating-point table above.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration \/ supply\u003c\/th\u003e\n\u003cth\u003eNo-load speed\u003c\/th\u003e\n\u003cth\u003eNo-load current\u003c\/th\u003e\n\u003cth\u003eStall torque\u003c\/th\u003e\n\u003cth\u003eStall current\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eTerminal configuration at 11.1V\u003c\/td\u003e\n\u003ctd\u003e44,000 rpm\u003c\/td\u003e\n\u003ctd\u003e1.10 A\u003c\/td\u003e\n\u003ctd\u003e146.5 mN·m\u003c\/td\u003e\n\u003ctd\u003e66.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eUse a power supply, conductors and switching equipment suited to starting and load current. Avoid overload, blocked-shaft operation and prolonged stalling. The11.1V performance curves show speed, current, efficiency and output power against torque; they are reference curves, not an additional operating limit or continuous-duty guarantee.\u003c\/p\u003e\u003ch2\u003eWiring and Polarity\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eObserve the motor's marked+ and− power connections. Reversed polarity can damage the integrated driver and motor.\u003c\/strong\u003e Do not reverse the supply leads to change direction. Check the physical terminal marks before connection, since photographic viewing direction can differ.\u003c\/p\u003e\u003cp\u003eThe integral-lead version has 75 mm 20AWG leads. The separate spade-terminal pair is 14 cm long with 22AWG\/0.32 mm² references. This pair is included only in the package that names it; it is a different configuration from permanently attached leads.\u003c\/p\u003e\u003cp\u003eThe integrated driver provides brushless commutation at the motor's DC inputs. Check the intended power\/control arrangement against those inputs; an external speed-control signal interface is not specified for this model.\u003c\/p\u003e\u003ch2\u003eMechanical Installation\u003c\/h2\u003e\u003cp\u003eCheck the 2 mm shaft,1.5 mm flat,9.5 mm projection and complete housing dimensions against the coupling and available clearance. Keep the housing fins exposed to appropriate airflow and prevent contact with the rotating shaft. The N50UH designation identifies magnet material and does not establish a complete-motor operating-temperature rating.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFor compatible compact high-speed mechanical drives where the supply, current demand, shaft geometry, mounting envelope and load match this motor. Check the mechanism's operating point and power connection before integration.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelected configuration\u003c\/th\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL370 Brushless Motor — Terminal Type\u003c\/td\u003e\n\u003ctd\u003e1 × terminal-type BL370-F motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL370 Brushless Motor — Integral Leads\u003c\/td\u003e\n\u003ctd\u003e1 × BL370-F motor with attached red\/black leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL370 Brushless Motor + Spade-Terminal Lead Pair\u003c\/td\u003e\n\u003ctd\u003e1 × terminal-type motor and 1 × red\/black spade-terminal lead pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eEach selection includes one BL370-F motor. A power supply, battery, external control equipment, mounting bracket and mechanical coupling are not included. The separate spade-terminal lead pair is included only in its named package.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan direction be changed by reversing the power wires?\u003c\/h3\u003e\u003cp\u003eNo. Reversed polarity can damage the integrated driver and motor. Follow the physical+ and− marks.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between the two lead configurations?\u003c\/h3\u003e\u003cp\u003eThe integral-lead motor has 75 mm 20AWG leads. The spade-terminal package contains a terminal motor and a separate 14 cm 22AWG lead pair.\u003c\/p\u003e\u003ch3\u003eAre 44,000 rpm and 66.9 A one running operating point?\u003c\/h3\u003e\u003cp\u003eNo. 44,000 rpm is the no-load reference, while 66.9 A is a stalled-current reference in the BL370-F operating-point table.\u003c\/p\u003e\u003ch3\u003eDoes the motor include a brushless drive?\u003c\/h3\u003e\u003cp\u003eYes. Brushless commutation electronics are integrated, with marked positive\/negative DC supply inputs. Match the external power\/control arrangement to those inputs.\u003c\/p\u003e\u003ch3\u003eDoes N50UH specify the motor's operating temperature?\u003c\/h3\u003e\u003cp\u003eNo complete-motor temperature rating is established by the magnet-material designation. Account for the actual load, electrical input and heat dissipation.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d3.webp?v=1792618440\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d3.webp?v=1792618440\" alt=\"BL370-F mechanical dimensions, D-shaft, rotation reference and terminal polarity\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-F mechanical dimensions, D-shaft, rotation reference and terminal polarity\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d4.webp?v=1792618445\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d4.webp?v=1792618445\" alt=\"BL370-F photographed overall dimensions, body and shaft projection\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-F photographed overall dimensions, body and shaft projection\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d5.webp?v=1792618449\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d5.webp?v=1792618449\" alt=\"BL370-F specifications, magnet material, weight and 75 mm 20AWG integral leads\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-F specifications, magnet material, weight and 75 mm 20AWG integral leads\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d6.webp?v=1792618454\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d6.webp?v=1792618454\" alt=\"Integral-lead and terminal-type motor configurations and voltage\/speed references\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eIntegral-lead and terminal-type motor configurations and voltage\/speed references\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d7.webp?v=1792618459\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d7.webp?v=1792618459\" alt=\"BL370-F D-shaped output shaft detail\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBL370-F D-shaped output shaft detail\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d8.webp?v=1792618464\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d8.webp?v=1792618464\" alt=\"CNC aluminum-alloy housing, anodized finish and external cooling fins\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCNC aluminum-alloy housing, anodized finish and external cooling fins\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d9.webp?v=1792618468\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d9.webp?v=1792618468\" alt=\"Observe marked DC polarity; reversed supply can damage the integrated driver and motor\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eObserve marked DC polarity; reversed supply can damage the integrated driver and motor\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d10.webp?v=1792618473\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d10.webp?v=1792618473\" alt=\"11.1V BL370-F no-load, stall, maximum-efficiency and maximum-output-power references\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e11.1V BL370-F no-load, stall, maximum-efficiency and maximum-output-power references\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d11.webp?v=1792618478\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-d11.webp?v=1792618478\" alt=\"11.1V performance curves for speed, current, efficiency and output power versus torque\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e11.1V performance curves for speed, current, efficiency and output power versus torque\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"BL370-F Terminal Motor","offer_id":68073619259616,"sku":"BL370-0001","price":80.19,"currency_code":"USD","in_stock":true},{"title":"BL370-F Motor with Integral Leads","offer_id":68073619292384,"sku":"BL370-0002","price":81.73,"currency_code":"USD","in_stock":true},{"title":"BL370-F Terminal Motor + Spade-Terminal Lead Pair","offer_id":68073619325152,"sku":"BL370-0003","price":83.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-bl370-brushless-dc-motor-integrated-driver-strict-v1.webp?v=1792618407","url":"https:\/\/rcdrone.top\/de\/products\/chihai-bl370-brushless-dc-motor-integrated-driver","provider":"RCDrone","version":"1.0","type":"link"}