{"product_id":"enduro-bearings-3645-angular-contact-bearing-6-5mm-45-41mm-for-headsets","title":"Enduro Bearings 3645 Angular Contact Bearing 6.5mm 45° 41mm for Headsets","description":"\u003cp\u003eEnduro Bearings 3645 Angular Contact Bearings are engineered to deliver superior load distribution across all ball bearings, unlike standard bearings that concentrate load at the bottom. This advanced design significantly extends bearing life, ensuring you spend more time riding and less time on maintenance. Crafted with precision, these bearings feature a dual contact angle of 36° inner and 45° outer, optimizing performance and durability for demanding cycling applications.\u003c\/p\u003e\n\n\u003cp\u003eWith dimensions of 30.2 x 41 x 6.5mm and ABEC 3 rating, these bearings offer a perfect balance of smoothness and toughness. Sealed with LLB seals and lubricated with premium Kyodo Yushi PS-2 grease, they provide excellent protection against contaminants and ensure consistent operation. Ideal for use in headsets, Enduro Bearings 3645 enhances your bike’s transmission efficiency and reliability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximizing bearing life through even load distribution\u003c\/li\u003e\n  \u003cli\u003eProviding smooth, reliable performance in headsets\u003c\/li\u003e\n  \u003cli\u003eWithstanding demanding cycling conditions with durable seals and grease\u003c\/li\u003e\n  \u003cli\u003eReducing maintenance frequency for more riding time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplications outside of specified dimensions and contact angles\u003c\/li\u003e\n  \u003cli\u003eUse in environments without proper sealing or lubrication\u003c\/li\u003e\n  \u003cli\u003eHeavy-impact or extreme off-road conditions beyond typical headset use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan these bearings be used in bottom brackets?\u003c\/strong\u003e\u003cbr\u003eWhile primarily designed for headsets, their precision and durability may suit certain bottom bracket applications; however, always check compatibility with your specific setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance is required for these bearings?\u003c\/strong\u003e\u003cbr\u003eEnduro Bearings 3645 come pre-lubricated with Kyodo Yushi PS-2 grease and sealed for protection, minimizing maintenance needs. Periodic inspection is recommended to ensure optimal performance.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478351863983,"sku":"EB8640","price":15.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525173060-98339800.jpg?v=1768520841","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-3645-angular-contact-bearing-6-5mm-45-41mm-for-headsets","provider":"Swinnerton Cycles","version":"1.0","type":"link"}