{"product_id":"cubemars-ro100-kv55-motor","title":"CubeMars RO100 KV55 Motor","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe CubeMars RO100‑KV55 Standard is a high-performance frameless outrunner torque motor engineered for demanding applications such as robotic joints, exoskeletons, collaborative robot arms, medical devices, and aerospace systems.\u003c\/p\u003e\n\u003cp\u003eOperating at a rated voltage of 48 V, it features an ultra-low cogging torque design and a large-diameter hollow shaft—enabling flexible integration options including through-hole wiring, direct shaft coupling, or direct connection to harmonic drives. Equipped as standard with Hall sensors and a temperature sensor, the motor delivers precise rotor position feedback and real-time thermal monitoring for enhanced control accuracy and system safety.\u003c\/p\u003e\n\u003cp\u003eWith a continuous torque of ~4 N·m and a peak torque of up to ~12 N·m, the RO100‑KV55 delivers robust power in a compact, lightweight package (710 g), making it ideal for high-dynamics robotic platforms requiring smooth motion and high reliability.\u003c\/p\u003e\n\u003ch2\u003eCore Specifications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eΦ113.5 × 36.2 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e710 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePeak Torque:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e12 N·m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNo-Load Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2550 rpm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low Cogging Torque:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCogging torque reduced by ~50% compared to conventional motors, ensuring exceptionally smooth low-speed operation and improved motion fidelity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Hollow Bore Structure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCentral aperture supports cable routing, direct shaft integration, or gearbox coupling—greatly enhancing mechanical design versatility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Hall + Temperature Sensors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnable accurate commutation and real-time thermal protection, significantly improving system reliability and operational safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Torque Output:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eContinuous torque of ~4 N·m and peak torque up to ~12 N·m meet the demands of high-power joint actuation and dynamic robotic tasks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Application Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWell-suited for exoskeletons, collaborative arms, medical robots, quadrupedal platforms, and lightweight automated systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackaging Contents\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRO100‑KV55 Standard Hall-with Frameless Outrunner Torque Motor ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertificate of Conformance ×1\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-001.png?v=1783933649\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-002.png?v=1783933647\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-003.png?v=1783933647\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-004.png?v=1783933648\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-005.png?v=1783933648\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-006.png?v=1783933647\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMars_RO100_KV55_Motor-sub-007.png?v=1783933646\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        :root {\n            --tech-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);\n            --border-color: #d1d9e6;\n            --row-alt: #f8faff;\n        }\n\n        body {\n            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n            background-color: #f0f4f8;\n            padding: 20px;\n            margin: 0;\n            color: #333;\n        }\n\n        .table-container {\n            max-width: 1000px;\n            margin: 0 auto;\n            background: #fff;\n            border-radius: 8px;\n            box-shadow: 0 4px 15px rgba(0,0,0,0.1);\n            overflow: hidden;\n        }\n\n        .main-header {\n            background: var(--tech-gradient);\n            color: white;\n            padding: 15px;\n            text-align: center;\n            font-size: 1.25rem;\n            font-weight: bold;\n            text-transform: uppercase;\n            letter-spacing: 1px;\n            border-bottom: 2px solid #fff;\n        }\n\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            background: white;\n            table-layout: fixed;\n        }\n\n        th, td {\n            padding: 12px 10px;\n            border: 1px solid var(--border-color);\n            text-align: center; \/* 严格要求所有列全部居中 *\/\n            word-wrap: break-word;\n            font-size: 0.85rem;\n        }\n\n        .params-header {\n            background-color: #004085 !important;\n            color: white !important;\n            text-align: center;\n            font-weight: bold !important;\n            text-transform: uppercase;\n        }\n        \n        .sub-params-header {\n            background-color: #1d6fa5 !important;\n            color: white !important;\n            text-align: center;\n            font-weight: bold !important;\n        }\n\n        tr:nth-child(even) {\n            background-color: var(--row-alt);\n        }\n\n        \/* 4列宽度平衡分配 *\/\n        .param-col-1, .param-col-2 { width: 30%; font-weight: bold; }\n        .value-col-1, .value-col-2 { width: 20%; font-weight: 500; }\n\n        .content-footer {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px 5px;\n        }\n\n        @media screen and (max-width: 768px) {\n            body { padding: 10px; }\n            th, td { padding: 8px 4px; font-size: 0.75rem; }\n            .main-header { font-size: 1rem; }\n            .param-col-1, .param-col-2 { width: 33%; }\n            .value-col-1, .value-col-2 { width: 17%; }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003cdiv class=\"main-header\"\u003eCubeMars RO100 KV55 Specifications\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" class=\"params-header\"\u003ePRODUCT PARAMETERS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- RO100 KV55 Standard Version --\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" class=\"sub-params-header\"\u003eRO100 KV55 Standard Version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003eCobot Arm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation Class\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eDriving Way\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003eFOC\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation High-Voltage\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eOperation Ambient Temperature\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e-20℃~50℃\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e10MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eWinding Type\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003estar\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eCogging Torque\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e55N.mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003ePole Pairs\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e21\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInertia\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e8700gcm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eMaximum Torque Weight Ratio\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e16.9Nm\/kg\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e710g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRotor Weight\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e324g\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eStator Weight\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e356g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eHall Temperature Sensor Wire\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e30#AWSilicone\u003cbr\u003eWire100±5mm\u003cbr\u003eTinning5±2mm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eLead-Out\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003eThree-Phase Motor Lead-Out:\u003cbr\u003eEnameled Wire Straight Out\u003cbr\u003e100±5mm Tinned±2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eThree-Phasewire\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e4.5mm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003e\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- RO100 KV55 Lite Version --\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" class=\"sub-params-header\"\u003eRO100 KV55 Lite Version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003eCobot Arm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation Class\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eDriving Way\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003eFOC\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation High-Voltage\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eOperation Ambient Temperature\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e-20℃~50℃\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e10MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eWinding Type\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003estar\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eCogging Torque\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e55N.mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003ePole Pairs\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e21\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eInertia\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e5290gcm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRotor Weight\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e190g\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e525g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eMaximum Height of Enameled\u003cbr\u003eWireBulge\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e7mm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eStator Weight\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e335g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eThree-Phasewire\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e4.5mm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eLead-Out\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003eThree-Phase Motor Lead-Out:\u003cbr\u003eEnameled Wire Straight Out\u003cbr\u003e100±5mm Tinned±2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Electric Parameters --\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" class=\"sub-params-header\"\u003eElectric Parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e48V\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eKe\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e18.67V\/krpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eNo-Load Speed\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e2550rpm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003ePhase To Phase Resistance\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e143mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e4Nm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003ePhase To Phase\u003cbr\u003eInductance\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e137μH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRated Speed\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e2000rpm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eKm\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e0.53Nm\/√W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eRated Current\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e20ADC\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eMechanical Time Constant\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e1.73ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003ePeak Torque\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e12Nm\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eElectrical Time Constant\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e0.96ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003ePeak Current\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e62ADC\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003eKt\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e0.2Nm\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"param-col-1\"\u003eKv\u003c\/td\u003e\n\u003ctd class=\"value-col-1\"\u003e55rpm\/V\u003c\/td\u003e\n\u003ctd class=\"param-col-2\"\u003e\u003c\/td\u003e\n\u003ctd class=\"value-col-2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content-footer\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/RO100-KV55-lite-Motor.STEP?v=1783934178\" title=\"RO100-KV55-lite-Motor.STEP\"\u003eRO100-KV55-lite-Motor.STEP\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/RO100-KV55-Mortor.STEP?v=1783934177\" title=\"RO100-KV55-Mortor.STEP\"\u003eRO100-KV55-Mortor.STEP\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CubeMars","offers":[{"title":"RO100 KV55 Standard with hall","offer_id":45744778772533,"sku":null,"price":171.9,"currency_code":"USD","in_stock":true},{"title":"RO100 KV55 Lite without hall","offer_id":45744778805301,"sku":null,"price":156.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3832\/4277\/files\/CubeMarsRO100KV55Motor-main-004.jpg?v=1783949066","url":"https:\/\/www.zennixtek.com\/products\/cubemars-ro100-kv55-motor","provider":"ZennixTek","version":"1.0","type":"link"}