{"product_id":"egodrift-beta-tengu-4030ht-555kv-6x38mm","title":"Egodrift Beta Tengu 4030HT 555Kv Brushless Motor 6 × 38 mm","description":"\u003cdiv style=\"background-color:#171717;color:#ffffff;padding:24px;border-radius:8px;\"\u003e\n\n  \u003ch2 style=\"color:#f58220;margin-top:0;\"\u003eEgodrift Beta Tengu 4030HT 555Kv Helicopter Motor\u003c\/h2\u003e\n  \u003cp\u003e\n    The Egodrift Beta Tengu 4030HT 555Kv offers a lower-Kv winding\n    for experienced builders configuring an alternative helicopter\n    power system. This version features a\n    \u003cstrong\u003e6 × 38 mm external shaft\u003c\/strong\u003e.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The 4030HT platform sits between the 4025 and 4035 motor sizes.\n    Its HT-generation design incorporates a taller base developed\n    to improve cooling compared with the earlier HS generation.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eLower-Kv Power-System Planning\u003c\/h3\u003e\n  \u003cp\u003e\n    Select the 555Kv winding according to your battery voltage,\n    available gearing, and intended rotor speed. Use the complete\n    motor-to-main-rotor reduction when calculating head speed.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Advanced builders may consider a lower-Kv motor when planning\n    a higher-voltage configuration. Confirm the permitted operating\n    voltage of the motor and use an ESC rated for the selected\n    battery configuration.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eBeta HT or Eclipse?\u003c\/h3\u003e\n  \u003cp\u003e\n    This is the \u003cstrong\u003eBeta Tengu 4030HT\u003c\/strong\u003e, not the newer\n    \u003cstrong\u003eTengu 4030EC Eclipse\u003c\/strong\u003e.\n    Check dimensions and replacement parts for the exact motor\n    generation.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Shafts intended for the earlier 40xx HS generation do not fit\n    the taller HT base. The 4030EC Eclipse also uses a different\n    service kit.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Egodrift\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor family:\u003c\/strong\u003e Beta Tengu 4030HT\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e EGO-11875\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor Kv:\u003c\/strong\u003e 555Kv\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor configuration:\u003c\/strong\u003e 12N10P — 10 magnetic poles\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal shaft diameter:\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExternal shaft length:\u003c\/strong\u003e 38 mm\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eInstallation \u0026amp; Replacement Parts\u003c\/h3\u003e\n  \u003cp\u003e\n    Confirm motor-body and canopy clearance, mounting-hole\n    alignment, mounting-screw length, and pinion positioning.\n    Where a motor-shaft support bearing is fitted, verify its\n    engagement and alignment.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    For servicing, select the\n    \u003cstrong\u003eEgodrift 4030HT Shaft \u0026amp; Bearing Kit,\n    6 × 38 mm — EGO-11889\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eMotor \u0026amp; Gearing Setup Support\u003c\/h3\u003e\n  \u003cp\u003e\n    Compare battery cell count, motor Kv, main gear, pinion,\n    and ESC output using Egodrift’s Headspeed Calculator.\n    Enter \u003cstrong\u003e555Kv\u003c\/strong\u003e for this motor.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Egodrift recommends calculating at 3.8V per cell and aiming\n    for approximately 80% ESC output as a starting point for\n    governor headroom. Calculated speeds are estimates; actual\n    results depend on battery condition, governor behavior,\n    and flight load.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/egodrift.com\/pages\/headspeed-calculator\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background-color:#f58220;color:#171717;padding:12px 18px;border-radius:4px;font-weight:bold;text-decoration:none;\"\u003e\n      Calculate Your Head Speed\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#f58220;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eIs this motor the 560Kv 4030EC Eclipse?\u003c\/strong\u003e\u003cbr\u003e\n    No. This is the 555Kv Beta Tengu 4030HT, a different motor\n    generation with different shaft and service-part requirements.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eWhich replacement shaft kit should I use?\u003c\/strong\u003e\u003cbr\u003e\n    EGO-11889, the 4030HT kit with a 6 × 38 mm external shaft.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eDoes lower Kv automatically mean lower power?\u003c\/strong\u003e\u003cbr\u003e\n    No. Kv describes motor speed per volt. Evaluate the winding\n    together with battery voltage, gearing, and the complete\n    power system.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Egodrift","offers":[{"title":"Default Title","offer_id":40691611729998,"sku":"EGO-11875","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/8558\/8558\/files\/beta-4030ht-555-min.jpg?v=1709054015","url":"https:\/\/newenglandrc.us\/products\/egodrift-beta-tengu-4030ht-555kv-6x38mm","provider":"New England RC","version":"1.0","type":"link"}