{"product_id":"sd3-449t-4-rr-e-300-rigid","title":"300 HP Severe Duty Motor 1800 RPM, Rigid Base, Roller Bearing","description":"This 300 HP severe-duty motor is intended for some of the world's most rugged and demanding electric motor applications. More specifically, the SD3-449T-4-RR-E-300 motor has a rigid base, is 1800 RPM, and utilizes a 449T frame size and high-strength roller bearings. This 300-horsepower severe duty motor is made per IEEE 841 Standards, which means that the motor contains special features designated by the Institute of Electrical and Electronic Engineers to improve reliability, efficiency, and performance. This top-of-the-line 300 HP motor is also equipped with labyrinth seals, internal shaft grounding, class H silicone lead wires with fiberglass protectants, sintered brass breathers, and grease pressure reliefs. Putting this rigid base 449T 1800 RPM 300 HP electric motor above others within the same class! For more information or a quote on our premium SD3-449T-4-RR-E-300 severe duty motor, contact our customer service team, and we will gladly assist you! \u003ch3\u003e300 HP Severe Duty Motor Specs\u003c\/h3\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003ePart Number: SD3-449T-4-RR-E-300\u003c\/li\u003e\n\u003cli\u003eHorsepower: 300\u003c\/li\u003e\n\u003cli\u003eFrame size: 449T\u003c\/li\u003e\n\u003cli\u003eRPM: 1800\u003c\/li\u003e\n\u003cli\u003ePoles: 4\u003c\/li\u003e\n\u003cli\u003eVoltage: 460V\u003c\/li\u003e\n\u003cli\u003eBody: T-Frame\u003c\/li\u003e\n\u003c\/ul\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/v\/vspfiles\/downloadables\/SD3-449T-4-RR-E-300-DRAWING.pdf\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SD3-449T-4-RR-E-300-C-FACE1.png?v=1737629217\" style=\"width: 39px;\" alt=\"300 HP Severe Duty Motor 1800 RPM, Rigid Base, Roller Bearing\"\u003e\u003c\/a\u003e - Download Drawing\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/v\/vspfiles\/downloadables\/SD3-449T-4-RR-E-300-SPECS.pdf\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SD3-449T-4-RR-E-300-C-FACE.png?v=1737629217\" style=\"width: 38px;\" alt=\"300 HP Severe Duty Motor 1800 RPM, Rigid Base, Roller Bearing\"\u003e\u003c\/a\u003e - Download Spec Sheet\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51715365798255,"sku":"SD3-449T-4-RR-E-300-RIGID","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SD3-143T-2-BR-E-1-RIGID-2_4e84185c-3e57-4e95-80bb-2d907c89ee2f.jpg?v=1756383030","url":"https:\/\/usarollerchain.com\/products\/sd3-449t-4-rr-e-300-rigid","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}