{"product_id":"um-3115-motor","title":"UM 3115 Motor","description":"\u003cp\u003eThe UM3115 is an endurance-focused motor offering high efficiency, thermal stability, and predictable performance under sustained load. It delivers consistent torque and thermal margin for extended flight profiles and payload-carrying platforms.\u003c\/p\u003e\u003cp\u003eAvailable with direct-solder leads (three 20 cm 16 AWG silicone wires) or solder-free with a factory-terminated MR30 connector at 254 mm. Select KV and connector above.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptimized for endurance and efficiency\u003c\/li\u003e\n\u003cli\u003e12N14P stator and rotor configuration\u003c\/li\u003e\n\u003cli\u003eHigh thermal tolerance for sustained operation\u003c\/li\u003e\n\u003cli\u003ePrecision EZO bearings for smooth, reliable rotation\u003c\/li\u003e\n\u003cli\u003eBuilt in the USA and NDAA compliant\u003c\/li\u003e\n\u003cli\u003eDesigned for enterprise and professional UAV platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStator \/ poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12N14P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZO 695ZZA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e113.1 g (119.2 g with solder leads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShaft diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × M3 on Ø19 mm PCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax rotor temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLead options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect solder (3 × 20 cm 16 AWG) or solder-free MR30 connector (254 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cem\u003eKV rating, voltage range, maximum current, winding configuration, and motor parameters (no-load current, winding resistance, line inductance) vary by KV — see the data sheet for the selected KV.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eSold individually. For volume and enterprise pricing, contact \u003ca href=\"mailto:enterprise@unusualmachines.com\"\u003eenterprise@unusualmachines.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Unusual Machines","offers":[{"title":"900KV \/ Direct Solder","offer_id":47379574653158,"sku":"UMRL-3115-900-SOLDER","price":65.99,"currency_code":"USD","in_stock":false},{"title":"900KV \/ Solder Free (254mm MR30)","offer_id":67971831988454,"sku":"UMRL-3115-900-254MM","price":67.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/4406\/6148\/files\/UMMotor-3115900KV-DSC06671.jpg?v=1793983001","url":"https:\/\/rotorriot.com\/products\/um-3115-motor","provider":"Rotor Riot","version":"1.0","type":"link"}