{"product_id":"wd-bearing-6305zz-transmission-main-ball-bearing-for-harley-davidson-el-and-fl-models","title":"WD Bearing 6305ZZ Transmission Main Ball Bearing For Harley Davidson EL FL","description":"\u003cdiv\u003e\n\u003ch1\u003eWD Bearing 6305ZZ Transmission Main Ball Bearing for Harley-Davidson EL\/FL (1936–1945)\u003c\/h1\u003e\n\u003cp\u003eThe WD Bearing 6305ZZ is a direct replacement mainshaft ball bearing designed for Harley-Davidson 3- and 4-speed transmissions, specifically for EL and FL models built between 1936 and 1945. Built from hardened steel, it supports reliable power transfer and long-term drivetrain integrity on vintage motorcycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner diameter: 25 mm (approximately 1 inch)\u003c\/li\u003e\n\u003cli\u003eFits 1941–1984 4-speed main shafts\u003c\/li\u003e\n\u003cli\u003eMaterial: hardened steel for durability\u003c\/li\u003e\n\u003cli\u003eManufactured in China to meet OEM standards and specifications\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference compatibility: 9020 and 2280-36\u003c\/li\u003e\n\u003cli\u003eIncludes accessory items: bearing retaining plate, transmission mainshaft ball bearing, bearing housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for restoration or repair projects, this bearing helps maintain smooth operation of the transmission and supports the longevity of the motorcycle’s drivetrain. With a precise fit and robust construction, it provides a reliable upgrade path for vintage Harley-Davidson restorations and routine maintenance alike. The product is identified by part number 6305ZZ and is offered by WD Bearing for classic Harley-Davidson EL and FL models from 1936 through 1945.\u003c\/p\u003eMainshaft ball bearing for 3 and 4 speed models. Bearing is manufactured of high quality hardened steel for improved reliability.\n\u003cp\u003eThe WD Bearing 6305ZZ Transmission Main Ball Bearing is a high-quality replacement designed specifically for vintage Harley Davidson motorcycles, including models from 1936 to 1945. With an inner diameter of 25mm (approximately 1 inch), this bearing fits perfectly onto 1941-1984 4-speed main shafts, ensuring smooth operation and reliable performance. Crafted with precision from durable materials, this bearing helps maintain the integrity of your transmission system and supports the longevity of your motorcycle's drivetrain.\u003c\/p\u003e\n\u003cp\u003eManufactured in China, the WD Bearing 6305ZZ meets OEM standards and is compatible with part numbers 9020 and 2280-36, making it a reliable choice for restoration or repair projects. The bearing's robust construction and precise fit contribute to efficient power transfer and reduce wear over time. This product includes accessory items such as a bearing retaining plate, transmission mainshaft ball bearing, and bearing housings, providing everything needed for a comprehensive installation or upgrade.\u003c\/p\u003e\n\u003cp\u003eDesigned for Harley Davidson EL and FL models from 1936 through 1945, the WD Bearing 6305ZZ ensures compatibility across a wide range of vintage motorcycles. Its high-quality build and precise engineering make it an essential component for maintaining optimal transmission function, whether you're restoring a classic bike or performing routine maintenance. Trust WD Bearing for dependable performance and a seamless fit that helps keep your Harley running smoothly for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eInner diameter of 25mm (approx. 1 inch) to fit 1941-1984 4-speed main shafts\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDurable construction for reliable performance in vintage Harley Davidson motorcycles\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eManufactured in China to meet OEM standards and specifications\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with OEM cross-reference parts 9020 and 2280-36\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes accessory items: bearing retaining plate, transmission mainshaft ball bearing, and bearing housings\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson FL 1948\u003cbr\u003e\nHarley Davidson FL 1949\u003cbr\u003e\nHarley Davidson FL 1950\u003cbr\u003e\nHarley Davidson FL 1951\u003cbr\u003e\nHarley Davidson FL 1952\u003cbr\u003e\nHarley Davidson FL 1953\u003cbr\u003e\nHarley Davidson FL 1954\u003cbr\u003e\nHarley Davidson FL 1955\u003cbr\u003e\nHarley Davidson FL 1956\u003cbr\u003e\nHarley Davidson FL 1957\u003cbr\u003e\nHarley Davidson FL 1958\u003cbr\u003e\nHarley Davidson FL 1959\u003cbr\u003e\nHarley Davidson FL 1960\u003cbr\u003e\nHarley Davidson FL 1961\u003cbr\u003e\nHarley Davidson FL 1962\u003cbr\u003e\nHarley Davidson FL 1963\u003cbr\u003e\nHarley Davidson FL 1964\u003cbr\u003e\nHarley Davidson FL 1965\u003cbr\u003e\nHarley Davidson FL 1966\u003cbr\u003e\nHarley Davidson FL 1967\u003cbr\u003e\nHarley Davidson FL 1968\u003cbr\u003e\nHarley Davidson FL 1969\u003cbr\u003e\nHarley Davidson FL 1970\u003cbr\u003e\nHarley Davidson FL 1971\u003cbr\u003e\nHarley Davidson FL 1972\u003cbr\u003e\nHarley Davidson FL 1973\u003cbr\u003e\nHarley Davidson FL 1974\u003cbr\u003e\nHarley Davidson FL 1975\u003cbr\u003e\nHarley Davidson FL 1976\u003cbr\u003e\nHarley Davidson FL 1977\u003cbr\u003e\nHarley Davidson FL 1978\u003cbr\u003e\nHarley Davidson FL 1979\u003cbr\u003e\nHarley Davidson FL 1980\u003cbr\u003e\nHarley Davidson FL 1981\u003cbr\u003e\nHarley Davidson FL 1982\u003cbr\u003e\nHarley Davidson FL 1983\u003cbr\u003e\nHarley Davidson FL 1984\u003cbr\u003e\nHarley Davidson FX 1971\u003cbr\u003e\nHarley Davidson FX 1972\u003cbr\u003e\nHarley Davidson FX 1973\u003cbr\u003e\nHarley Davidson FX 1974\u003cbr\u003e\nHarley Davidson FX 1975\u003cbr\u003e\nHarley Davidson FX 1976\u003cbr\u003e\nHarley Davidson FX 1977\u003cbr\u003e\nHarley Davidson FX 1978\u003cbr\u003e\nHarley Davidson FX 1979\u003cbr\u003e\nHarley Davidson FX 1980\u003cbr\u003e\nHarley Davidson FX 1981\u003cbr\u003e\nHarley Davidson FX 1982\u003cbr\u003e\nHarley Davidson FX 1983\u003cbr\u003e\nHarley Davidson FX 1984\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003cbr\u003e\nHarley Davidson UL 1946\u003cbr\u003e\nHarley Davidson UL 1947\u003cbr\u003e\nHarley Davidson UL 1948\u003c\/div\u003e","brand":"WD Bearing","offers":[{"title":"Default Title","offer_id":44651004100650,"sku":"12-0307","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/12-0307a.jpg?v=1785830431","url":"https:\/\/atticusgoods.com\/products\/wd-bearing-6305zz-transmission-main-ball-bearing-for-harley-davidson-el-and-fl-models","provider":"Atticus Goods","version":"1.0","type":"link"}