{"product_id":"chihai-fk280wh-5028eg-43dx-dc-motor","title":"CHIHAI MOTOR FK280WH-5028EG-43DX High-Torque DC Motor, 11.1V","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\"\u003eCHIHAI MOTOR\u003c\/a\u003e FK280WH-5028EG-43DX is a compact \u003ca href=\"https:\/\/rcdrone.top\/collections\/brushed-dc-motors\"\u003ebrushed DC motor\u003c\/a\u003e with an 11.1V reference supply, D-shaped output shaft and model-specific high-speed performance. Choose the motor alone, the spade-terminal lead package or the steel-cut bevel-gear package.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 mm shaft with a 1.5 mm D-flat reference for compatible mechanical coupling.\u003c\/li\u003e\n\u003cli\u003eCompact metal housing and a 32 mm body-length reference.\u003c\/li\u003e\n\u003cli\u003e0.35 mm armature laminations, copper windings and dynamic balance correction.\u003c\/li\u003e\n\u003cli\u003eN35SH NdFeB magnet reference and graphite-based copper-carbon brush construction.\u003c\/li\u003e\n\u003cli\u003eOptional lead set or bevel gear, with source-specific package photographs.\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\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 \/ FK280WH-5028EG-43DX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eHigh-speed brushed DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal supply \/ speed\u003c\/td\u003e\n\u003ctd\u003e11.1V DC \/38,000 rpm reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load speed specification\u003c\/td\u003e\n\u003ctd\u003e38,000 rpm ±10% at rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load current specification\u003c\/td\u003e\n\u003ctd\u003e≤1.3 A at rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e43.4 ±0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody length \/ outline\u003c\/td\u003e\n\u003ctd\u003e32.0 ±0.2 mm \/24.0 ×19.7 mm references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e2 mm diameter; D-flat dimension1.5 ±0.02 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft projection \/ D-flat length\u003c\/td\u003e\n\u003ctd\u003e9.3 ±0.5 mm \/6.5 ±0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e2 ×ISO M2.0 ×0.4 tapped holes;17.0 mm spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther drawing references\u003c\/td\u003e\n\u003ctd\u003eRegister diameter6.15 mm; front offset1.6 mm; rear offset2.5 mm; rear-view15.2 mm reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor \/ packed weight\u003c\/td\u003e\n\u003ctd\u003eApproximately50 g motor \/65 g packed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmature construction\u003c\/td\u003e\n\u003ctd\u003e0.35 mm laminations, insulated narrow-slot armature, enamelled copper windings and dynamic balance correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommutator connection\u003c\/td\u003e\n\u003ctd\u003eResistance-welded connection with adhesive reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet reference\u003c\/td\u003e\n\u003ctd\u003eN35SH NdFeB;150°C material heat-resistance reference, not complete motor operating-temperature rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrush construction\u003c\/td\u003e\n\u003ctd\u003eGraphite-based copper-carbon brushes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation \/ axial clearance\u003c\/td\u003e\n\u003ctd\u003eCCW reference \/0.05–0.50 mm, measured by dial gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation resistance\u003c\/td\u003e\n\u003ctd\u003e≥20.0 MΩ between terminals and metal housing, tested at500V DC\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 following operating-point references are at 11.1V DC. No-load, stalled and maximum-efficiency conditions differ; the values should not be treated as one simultaneous operating condition.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOperating point\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eTorque\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load reference\u003c\/td\u003e\n\u003ctd\u003e38,500 rpm\u003c\/td\u003e\n\u003ctd\u003e1.0 A\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall reference\u003c\/td\u003e\n\u003ctd\u003e0 rpm\u003c\/td\u003e\n\u003ctd\u003e84 A\u003c\/td\u003e\n\u003ctd\u003e2,280 gf·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum-efficiency operating point\u003c\/td\u003e\n\u003ctd\u003e34,200 rpm\u003c\/td\u003e\n\u003ctd\u003e9.1 A\u003c\/td\u003e\n\u003ctd\u003e225 gf·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eThe specification limits below are separate from the individual reference test points. The rated voltage must remain stable at the motor terminals for the stated stall-current test condition.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification \/ condition\u003c\/th\u003e\n\u003cth\u003eLimit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall torque at rated voltage\u003c\/td\u003e\n\u003ctd\u003e≥193 mN·m; also listed as≥1930 gf·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall current at stable11.1V motor-terminal voltage\u003c\/td\u003e\n\u003ctd\u003e≥72 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eStall figures are not continuous operating ratings. Avoid blocking the shaft, and use a supply, conductors and switching equipment appropriate for the selected operating point and starting current. The 150°C reference is for magnet material and does not establish a complete motor operating-temperature rating.\u003c\/p\u003e\u003ch2\u003eMechanical Dimensions and Gear Selection\u003c\/h2\u003e\u003cp\u003eCheck the output-shaft diameter, D-flat, projection, mounting-hole spacing and terminal clearance against the mechanism. The dimension drawing identifies the corresponding positive and negative terminal marks. Confirm the actual motor orientation before connection.\u003c\/p\u003e\u003cp\u003eThe bevel-gear option has a 2 mm bore and a 1.5 mm D-flat reference. Its image identifies an 8 mm front-view diameter, a 7 mm side-view dimension and a 5.11 mm axial dimension. Check the mating gear dimensions and tooth engagement before selecting this package; the motor format alone does not establish gearbox compatibility.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFor compatible compact toy and model drives, flywheel mechanisms and small-car applications when their supply, current, load and mechanical requirements match this motor. No particular gearbox, battery or controller compatibility is implied.\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\u003eFK280WH High-Torque Motor\u003c\/td\u003e\n\u003ctd\u003e1 × selected motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFK280WH Motor + Spade-Terminal Leads\u003c\/td\u003e\n\u003ctd\u003e1 × motor and1 × spade-terminal lead set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFK280 High-Torque Motor + Steel-Cut Bevel Gear\u003c\/td\u003e\n\u003ctd\u003e1 × motor and1 × steel-cut bevel gear, as shown in the corresponding option photo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eA power supply, battery, controller and application equipment are not included. The lead set is included only in the lead package; the bevel gear is included only in the gear package.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat is the output-shaft shape?\u003c\/h3\u003e\u003cp\u003eIt is a 2 mm shaft with a 1.5 mm D-flat reference. Check the 9.3 mm projection and 6.5 mm flat-length references against the intended coupling.\u003c\/p\u003e\u003ch3\u003eDoes the basic motor option include a bevel gear?\u003c\/h3\u003e\u003cp\u003eNo. Select the package that explicitly names the steel-cut bevel gear.\u003c\/p\u003e\u003ch3\u003eAre the 38,500 rpm and 84 A figures one running operating point?\u003c\/h3\u003e\u003cp\u003eNo. 38,500 rpm is a no-load reference, while 84 A is a stalled-current reference. Do not operate continuously at stall.\u003c\/p\u003e\u003ch3\u003eCan the complete motor run at 150°C?\u003c\/h3\u003e\u003cp\u003eThe 150°C figure describes the referenced magnet material. It is not a complete-motor operating-temperature specification.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d2.webp?v=1792609652\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d2.webp?v=1792609652\" alt=\"FK280WH-5028EG-43DX brushed DC motor overview\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eFK280WH-5028EG-43DX brushed DC motor overview\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d3.webp?v=1792609657\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d3.webp?v=1792609657\" alt=\"FK280WH mechanical dimensions, shaft tolerances and weight references\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eFK280WH mechanical dimensions, shaft tolerances and weight references\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d4.webp?v=1792609661\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d4.webp?v=1792609661\" alt=\"Polished metal motor housing\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003ePolished metal motor housing\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d5.webp?v=1792609666\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d5.webp?v=1792609666\" alt=\"0.35 mm armature laminations and copper windings\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e0.35 mm armature laminations and copper windings\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d6.webp?v=1792609671\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d6.webp?v=1792609671\" alt=\"N35SH magnet-material reference, not complete motor temperature rating\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eN35SH magnet-material reference, not complete motor temperature rating\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d7.webp?v=1792609675\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d7.webp?v=1792609675\" alt=\"Copper-carbon brush end-cap construction\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCopper-carbon brush end-cap construction\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d8.webp?v=1792609681\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-d8.webp?v=1792609681\" alt=\"FK280WH no-load, stall and specification-limit references at 11.1V\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eFK280WH no-load, stall and specification-limit references at 11.1V\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"FK280WH High-Torque Motor","offer_id":68073571844320,"sku":"FK280WH-5028EG-43DX-0001","price":31.22,"currency_code":"USD","in_stock":true},{"title":"FK280WH Motor + Spade-Terminal Leads","offer_id":68073571877088,"sku":"FK280WH-5028EG-43DX-0002","price":33.84,"currency_code":"USD","in_stock":true},{"title":"FK280 High-Torque Motor + Steel-Cut Bevel Gear","offer_id":68073571909856,"sku":"FK280WH-5028EG-43DX-0003","price":34.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-fk280wh-5028eg-43dx-dc-motor-strict-v1.webp?v=1792609624","url":"https:\/\/rcdrone.top\/ko\/products\/chihai-fk280wh-5028eg-43dx-dc-motor","provider":"RCDrone","version":"1.0","type":"link"}