{"product_id":"radient-brushless-motor-3548-900kv-2-4s-high-torque-outrunner-46-52-i-c-equivalent","title":"Radient Brushless Motor 3548 900KV (2–4S) – High-Torque Outrunner (46–52 i.c. Equivalent)","description":"\u003cp data-start=\"398\" data-end=\"759\"\u003eThe \u003cstrong data-start=\"402\" data-end=\"440\"\u003eRadient 3548 900KV Brushless Motor\u003c\/strong\u003e is a high-quality, precision-engineered \u003cstrong data-start=\"481\" data-end=\"500\"\u003eoutrunner motor\u003c\/strong\u003e designed specifically for \u003cstrong data-start=\"527\" data-end=\"558\"\u003emodel aircraft applications\u003c\/strong\u003e. Offering smooth, powerful performance and excellent efficiency, it is an ideal electric alternative to \u003cstrong data-start=\"663\" data-end=\"690\"\u003e46–52 size i.c. engines\u003c\/strong\u003e, making it perfectly suited to sport, aerobatic, and scale aircraft.\u003c\/p\u003e\n\u003cp data-start=\"761\" data-end=\"1014\"\u003eFeaturing a \u003cstrong data-start=\"773\" data-end=\"811\"\u003e14-pole, 12-slot high-torque rotor\u003c\/strong\u003e, premium materials, and precision manufacturing throughout, the Radient 3548 delivers strong torque for swinging larger propellers while maintaining cool, reliable operation across \u003cstrong data-start=\"993\" data-end=\"1013\"\u003e2–4S LiPo setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1021\" data-end=\"1041\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1041\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1042\" data-end=\"1490\"\u003e\n\u003cli data-start=\"1042\" data-end=\"1095\"\u003e\n\u003cp data-start=\"1044\" data-end=\"1095\"\u003e✔️ \u003cstrong data-start=\"1047\" data-end=\"1093\"\u003eHigh-torque 14-pole \/ 12-slot rotor design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1096\" data-end=\"1150\"\u003e\n\u003cp data-start=\"1098\" data-end=\"1150\"\u003e✔️ \u003cstrong data-start=\"1101\" data-end=\"1148\"\u003eCNC-machined 6061-T6 aluminium heatsink can\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1151\" data-end=\"1212\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1212\"\u003e✔️ \u003cstrong data-start=\"1156\" data-end=\"1187\"\u003eHigh-purity copper windings\u003c\/strong\u003e for maximum efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1213\" data-end=\"1283\"\u003e\n\u003cp data-start=\"1215\" data-end=\"1283\"\u003e✔️ \u003cstrong data-start=\"1218\" data-end=\"1246\"\u003ePrecision-balanced rotor\u003c\/strong\u003e for smooth, vibration-free running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1284\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1286\" data-end=\"1328\"\u003e✔️ \u003cstrong data-start=\"1289\" data-end=\"1326\"\u003eHigh-RPM oversized ABEC5 bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1375\"\u003e✔️ \u003cstrong data-start=\"1334\" data-end=\"1373\"\u003eSuper-thin 0.2mm stator laminations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1419\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1419\"\u003e✔️ \u003cstrong data-start=\"1381\" data-end=\"1417\"\u003eHeavy-duty stainless steel shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1422\" data-end=\"1490\"\u003e✔️ \u003cstrong data-start=\"1425\" data-end=\"1459\"\u003eFront or rear mounting options\u003c\/strong\u003e for installation flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1497\" data-end=\"1516\"\u003e\u003cstrong data-start=\"1501\" data-end=\"1516\"\u003ePerfect For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1517\" data-end=\"1784\"\u003e\n\u003cli data-start=\"1517\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1582\"\u003e✔️ Electric conversions replacing \u003cstrong data-start=\"1553\" data-end=\"1580\"\u003e46–52 size glow engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1621\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1621\"\u003e✔️ Sport and aerobatic RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1624\" data-end=\"1674\"\u003e✔️ Scale models requiring smooth, reliable power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1743\"\u003e\n\u003cp data-start=\"1677\" data-end=\"1743\"\u003e✔️ Pilots wanting to swing \u003cstrong data-start=\"1704\" data-end=\"1741\"\u003elarger propellers with confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1744\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1784\"\u003e✔️ 2S–4S LiPo electric power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1791\" data-end=\"1814\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1814\"\u003eProduct Summary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1815\" data-end=\"2172\"\u003eThe \u003cstrong data-start=\"1819\" data-end=\"1857\"\u003eRadient 3548 900KV Brushless Motor\u003c\/strong\u003e combines robust construction, high torque output, and refined engineering to deliver dependable power with excellent efficiency. Designed to provide long service life and smooth operation, it’s a superb choice for pilots looking for a premium electric motor capable of handling demanding propeller loads with ease.\u003c\/p\u003e\n\u003ch3 data-start=\"2179\" data-end=\"2201\"\u003e\u003cstrong data-start=\"2183\" data-end=\"2201\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2202\" data-end=\"2516\"\u003e\n\u003cli data-start=\"2202\" data-end=\"2226\"\u003e\n\u003cp data-start=\"2204\" data-end=\"2226\"\u003e\u003cstrong data-start=\"2204\" data-end=\"2218\"\u003eKV Rating:\u003c\/strong\u003e 900KV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2227\" data-end=\"2254\"\u003e\n\u003cp data-start=\"2229\" data-end=\"2254\"\u003e\u003cstrong data-start=\"2229\" data-end=\"2246\"\u003ePower Output:\u003c\/strong\u003e 1000W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2255\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2257\" data-end=\"2283\"\u003e\u003cstrong data-start=\"2257\" data-end=\"2277\"\u003eRecommended ESC:\u003c\/strong\u003e 80A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2316\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2316\"\u003e\u003cstrong data-start=\"2286\" data-end=\"2309\"\u003eLiPo Compatibility:\u003c\/strong\u003e 2–4S\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2317\" data-end=\"2352\"\u003e\n\u003cp data-start=\"2319\" data-end=\"2352\"\u003e\u003cstrong data-start=\"2319\" data-end=\"2344\"\u003eEquivalent i.c. Size:\u003c\/strong\u003e 46–52\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2353\" data-end=\"2382\"\u003e\n\u003cp data-start=\"2355\" data-end=\"2382\"\u003e\u003cstrong data-start=\"2355\" data-end=\"2374\"\u003eShaft Diameter:\u003c\/strong\u003e 5.0mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2383\" data-end=\"2419\"\u003e\n\u003cp data-start=\"2385\" data-end=\"2419\"\u003e\u003cstrong data-start=\"2385\" data-end=\"2411\"\u003eBullet Connector Size:\u003c\/strong\u003e 3.5mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2420\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2422\" data-end=\"2435\"\u003e\u003cstrong data-start=\"2422\" data-end=\"2433\"\u003eWeight:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2438\" data-end=\"2494\"\u003e\n\u003cli data-start=\"2438\" data-end=\"2462\"\u003e\n\u003cp data-start=\"2440\" data-end=\"2462\"\u003eMotor: 231g (8.15oz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2465\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2467\" data-end=\"2494\"\u003eShipping: 0.23kg (0.51lb)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2516\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2516\"\u003e\u003cstrong data-start=\"2497\" data-end=\"2508\"\u003eColour:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2518\" data-end=\"2544\"\u003e\u003cstrong data-start=\"2518\" data-end=\"2544\"\u003eRecommended Propellers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2545\" data-end=\"2591\"\u003e\n\u003cli data-start=\"2545\" data-end=\"2568\"\u003e\n\u003cp data-start=\"2547\" data-end=\"2568\"\u003e\u003cstrong data-start=\"2547\" data-end=\"2554\"\u003e3S:\u003c\/strong\u003e 10x7 – 12x7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2569\" data-end=\"2591\"\u003e\n\u003cp data-start=\"2571\" data-end=\"2591\"\u003e\u003cstrong data-start=\"2571\" data-end=\"2578\"\u003e4S:\u003c\/strong\u003e 9x6 – 10x7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2598\" data-end=\"2623\"\u003e\u003cstrong data-start=\"2602\" data-end=\"2623\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2624\" data-end=\"2840\"\u003e\n\u003cli data-start=\"2624\" data-end=\"2674\"\u003e\n\u003cp data-start=\"2626\" data-end=\"2674\"\u003eRadient 3548 900KV high-torque brushless motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2675\" data-end=\"2695\"\u003e\n\u003cp data-start=\"2677\" data-end=\"2695\"\u003eShaft prop drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2696\" data-end=\"2714\"\u003e\n\u003cp data-start=\"2698\" data-end=\"2714\"\u003eCan prop drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2715\" data-end=\"2742\"\u003e\n\u003cp data-start=\"2717\" data-end=\"2742\"\u003eX-type mounting bracket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2743\" data-end=\"2784\"\u003e\n\u003cp data-start=\"2745\" data-end=\"2784\"\u003e4 × short countersunk mounting screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2785\" data-end=\"2840\"\u003e\n\u003cp data-start=\"2787\" data-end=\"2840\"\u003e4 × long cap head screws for can-drive installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2847\" data-end=\"2885\"\u003e\u003cstrong data-start=\"2851\" data-end=\"2885\"\u003eWhy Buy from Probuild Aircraft\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2886\" data-end=\"3069\"\u003e\n\u003cli data-start=\"2886\" data-end=\"2924\"\u003e\n\u003cp data-start=\"2888\" data-end=\"2924\"\u003e✅ \u003cstrong data-start=\"2890\" data-end=\"2922\"\u003eOfficial UK Radient stockist\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2925\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2927\" data-end=\"2956\"\u003e✅ \u003cstrong data-start=\"2929\" data-end=\"2954\"\u003e100% genuine products\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"3002\"\u003e\n\u003cp data-start=\"2959\" data-end=\"3002\"\u003e✅ \u003cstrong data-start=\"2961\" data-end=\"3000\"\u003eTrusted by top international pilots\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3003\" data-end=\"3029\"\u003e\n\u003cp data-start=\"3005\" data-end=\"3029\"\u003e✅ \u003cstrong data-start=\"3007\" data-end=\"3027\"\u003eFast UK shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3030\" data-end=\"3069\"\u003e\n\u003cp data-start=\"3032\" data-end=\"3069\"\u003e✅ \u003cstrong data-start=\"3034\" data-end=\"3069\"\u003eTrusted by RC pilots since 1993\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"3034\" data-end=\"3069\"\u003eManual: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/d3if9wubzr0anm.cloudfront.net\/manuals\/RDNM3548900-1.pdf\"\u003e\u003cstrong data-start=\"3034\" data-end=\"3069\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0934\/7711\/0146\/files\/Screenshot_2026-01-20_152523.png?v=1768924079\" alt=\"\" width=\"227\" height=\"322\"\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Radient","offers":[{"title":"Default Title","offer_id":56245335753090,"sku":"RDNM3548900","price":32.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7711\/0146\/files\/RDNM3548900.jpg?v=1768922854","url":"https:\/\/www.probuild-uk.co.uk\/products\/radient-brushless-motor-3548-900kv-2-4s-high-torque-outrunner-46-52-i-c-equivalent","provider":"Probuild Aircraft Ltd","version":"1.0","type":"link"}