{"product_id":"chihai-chr-rd370-brushed-dc-motor-6v-12v","title":"CHIHAI CHR-RD370 Brushed DC Motor, 6V \/ 12V, Shaft and Lead Options","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 CHR-RD370 is a compact \u003cstrong\u003e\u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/brushed-dc-motors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebrushed DC motor\u003c\/a\u003e\u003c\/strong\u003e with a black cylindrical housing, a 2 mm round output shaft and a serviceable carbon-brush end assembly. Choose the 6 V \/ 10,000 rpm or 12 V \/ 19,800 rpm winding, a short or long shaft, and the connection\/mounting package needed for your model drivetrain or DIY mechanism.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCopper armature winding and wet-pressed ferrite magnets.\u003c\/li\u003e\n\u003cli\u003eExtended carbon brushes in a removable end-cap assembly.\u003c\/li\u003e\n\u003cli\u003eForward and reverse operation by reversing motor polarity.\u003c\/li\u003e\n\u003cli\u003eSpeed can be adjusted using a suitable external DC motor controller.\u003c\/li\u003e\n\u003cli\u003eApproximately 50 g motor mass; optional soldered bullet-connector leads and mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConfiguration Guide\u003c\/h2\u003e\u003cp\u003eThree independent selections define each actual configuration: Package, Voltage and No-Load Speed, and Shaft Length. The two voltage choices are different windings; the listed speed is the no-load value at the selected voltage.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePackage\u003c\/th\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Only\u003c\/td\u003e\n\u003ctd\u003e1 motor with terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Bullet Leads\u003c\/td\u003e\n\u003ctd\u003e1 motor with soldered bullet-connector leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Bracket\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 mounting bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Bullet Leads + Bracket\u003c\/td\u003e\n\u003ctd\u003e1 motor with soldered bullet-connector leads and 1 bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eLead packages use approximately 15 cm AWG16 wire. A controller, gearbox, battery, driven mechanism and replacement brushes are not included. Bracket fastening hardware is not specified as included.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003e12 V winding\u003c\/th\u003e\n\u003cth\u003e6 V winding\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eNo-load speed\u003c\/th\u003e\n\u003ctd\u003e19,800 rpm\u003c\/td\u003e\n\u003ctd\u003e10,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNo-load current\u003c\/th\u003e\n\u003ctd\u003e0.42 A\u003c\/td\u003e\n\u003ctd\u003e0.30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated speed\u003c\/th\u003e\n\u003ctd\u003e17,000 rpm\u003c\/td\u003e\n\u003ctd\u003e8,400 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated current\u003c\/th\u003e\n\u003ctd\u003e2.6 A\u003c\/td\u003e\n\u003ctd\u003e1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated torque\u003c\/th\u003e\n\u003ctd\u003e125 g·cm (12.3 mN·m)\u003c\/td\u003e\n\u003ctd\u003e48 g·cm (4.7 mN·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStall current\u003c\/th\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStall torque\u003c\/th\u003e\n\u003ctd\u003e900 g·cm\u003c\/td\u003e\n\u003ctd\u003e400 g·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed maximum power\u003c\/th\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eMaximum power and stall values are separate from the rated operating point. Avoid sustained stall and provide a controller, wiring and power supply appropriate to the selected winding and starting current. The motor is sold without a reduction gearbox.\u003c\/p\u003e\u003ch2\u003eMechanical Dimensions and Installation\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eCHR-RD370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCan diameter\u003c\/th\u003e\n\u003ctd\u003e24.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCan length reference\u003c\/th\u003e\n\u003ctd\u003e29.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput shaft\u003c\/th\u003e\n\u003ctd\u003e2 mm diameter, round\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShort-shaft projection\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLong-shaft projection\u003c\/th\u003e\n\u003ctd\u003eNominal 10 mm option; drawing specifies 10.5 ± 0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall length reference\u003c\/th\u003e\n\u003ctd\u003e41.5 mm short shaft; 47.5 mm long shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront mounting\u003c\/th\u003e\n\u003ctd\u003e2 × M3 holes, 17 mm center spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor mass\u003c\/th\u003e\n\u003ctd\u003eApproximately 50 g, motor only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eCheck shaft engagement, mounting screw insertion depth and coupling clearance before assembly. Mounting screws must not contact the rotating armature. Disconnect power before servicing the brush assembly.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for model-truck and model-car drivetrains, custom gearboxes, compact mechanisms and experimental motion projects that match the selected winding, shaft and load. Gear reduction and mechanical adaptation must be selected for the application.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eIs the motor supplied with a gearbox?\u003c\/h3\u003e\u003cp\u003eNo. This is the bare high-speed motor; only the selected leads and bracket are added.\u003c\/p\u003e\u003ch3\u003eCan I reverse the rotation?\u003c\/h3\u003e\u003cp\u003eYes. Reversing the polarity at the motor terminals reverses rotation. Use a compatible reversing controller when switching electrically.\u003c\/p\u003e\u003ch3\u003eDoes every package include bullet leads?\u003c\/h3\u003e\u003cp\u003eNo. Leads are fitted only to the two packages explicitly listing Bullet Leads.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-01.webp?v=1792987964\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-01.webp?v=1792987964\" alt=\"CHR-RD370 brushed DC motor\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCopper winding, variable-speed operation and reversible rotation.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-02.webp?v=1792987969\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-02.webp?v=1792987969\" alt=\"Short-shaft motor dimensions\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eA version: 5 mm shaft projection. Dimensions in mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-03.webp?v=1792987973\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-03.webp?v=1792987973\" alt=\"Long-shaft motor dimensions\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eB drawing: 10.5 ± 0.5 mm shaft projection; sold as nominal 10 mm long-shaft option. Dimensions in mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-04.webp?v=1792987977\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-04.webp?v=1792987977\" alt=\"Winding, magnets and carbon brushes\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCopper-wound armature, wet-pressed ferrite magnets and serviceable extended carbon brushes.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-05.webp?v=1792987982\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-05.webp?v=1792987982\" alt=\"CHR-RD370 electrical specifications\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSeparate 6 V and 12 V windings. Maximum-power and stall figures are separate from the rated operating point.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-06.webp?v=1792987986\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-06.webp?v=1792987986\" alt=\"Motor views and terminal polarity\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eFront, brush-end and rear-angle views. Disconnect power before servicing.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin:24px 0\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-07.webp?v=1792987990\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-143-detail-07.webp?v=1792987990\" alt=\"Optional motor mounting bracket\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eIncluded only with a package that specifies a bracket. Dimensions in mm.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Motor Only \/ 12 V 19,800 rpm \/ Short - 5 mm","offer_id":68160185598176,"sku":"RD370-68143-001","price":15.37,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ 12 V 19,800 rpm \/ Long - nominal 10 mm","offer_id":68160185630944,"sku":"RD370-68143-002","price":15.37,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ 6 V 10,000 rpm \/ Short - 5 mm","offer_id":68160185663712,"sku":"RD370-68143-003","price":15.37,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ 6 V 10,000 rpm \/ Long - nominal 10 mm","offer_id":68160185696480,"sku":"RD370-68143-004","price":15.37,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads \/ 12 V 19,800 rpm \/ Short - 5 mm","offer_id":68160185729248,"sku":"RD370-68143-005","price":16.69,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads \/ 12 V 19,800 rpm \/ Long - nominal 10 mm","offer_id":68160185762016,"sku":"RD370-68143-006","price":16.69,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads \/ 6 V 10,000 rpm \/ Short - 5 mm","offer_id":68160185794784,"sku":"RD370-68143-007","price":16.69,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads \/ 6 V 10,000 rpm \/ Long - nominal 10 mm","offer_id":68160185827552,"sku":"RD370-68143-008","price":16.69,"currency_code":"USD","in_stock":true},{"title":"Motor + Bracket \/ 12 V 19,800 rpm \/ Short - 5 mm","offer_id":68160185860320,"sku":"RD370-68143-009","price":17.55,"currency_code":"USD","in_stock":true},{"title":"Motor + Bracket \/ 12 V 19,800 rpm \/ Long - nominal 10 mm","offer_id":68160185893088,"sku":"RD370-68143-010","price":17.55,"currency_code":"USD","in_stock":true},{"title":"Motor + Bracket \/ 6 V 10,000 rpm \/ Short - 5 mm","offer_id":68160185925856,"sku":"RD370-68143-011","price":17.55,"currency_code":"USD","in_stock":true},{"title":"Motor + Bracket \/ 6 V 10,000 rpm \/ Long - nominal 10 mm","offer_id":68160185958624,"sku":"RD370-68143-012","price":17.55,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads + Bracket \/ 12 V 19,800 rpm \/ Short - 5 mm","offer_id":68160185991392,"sku":"RD370-68143-013","price":18.88,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads + Bracket \/ 12 V 19,800 rpm \/ Long - nominal 10 mm","offer_id":68160186024160,"sku":"RD370-68143-014","price":18.88,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads + Bracket \/ 6 V 10,000 rpm \/ Short - 5 mm","offer_id":68160186056928,"sku":"RD370-68143-015","price":18.88,"currency_code":"USD","in_stock":true},{"title":"Motor + Bullet Leads + Bracket \/ 6 V 10,000 rpm \/ Long - nominal 10 mm","offer_id":68160186089696,"sku":"RD370-68143-016","price":18.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-rd370-143-option1.webp?v=1792982918","url":"https:\/\/rcdrone.top\/hi\/products\/chihai-chr-rd370-brushed-dc-motor-6v-12v","provider":"RCDrone","version":"1.0","type":"link"}