{"product_id":"enduro-bearings-acb-4545-405495-stainless-steel-6-5mm-angular-contact-headset-bearing-45-49-5mm","title":"Enduro Bearings ACB 4545 405495 Stainless Steel 6.5mm Angular Contact Headset Bearing 45° 49.5mm","description":"\u003cp\u003eEnduro Bearings ACB 4545 405495 offers exceptional performance with its high-quality 440C stainless steel construction, designed specifically for demanding cycling environments. Crafted using the highest grade stainless steel balls and races, these angular contact headset bearings provide superior corrosion resistance and durability, making them ideal for riders frequently exposed to wet or harsh conditions. The 440C stainless steel alloy ensures a perfect balance between strength, hardness, and wear resistance, delivering reliable service life even under rigorous use.\u003c\/p\u003e\n\n\u003cp\u003eThese bearings feature an innovative design with black oxide treated chromium steel races and dual-lip seals that work together to keep out moisture and debris. Filled with 90% high-pressure waterproof CRC Marine grease, they protect against sweat and environmental elements, extending the life of your headset. The angular-contact design evenly distributes load across all ball bearings, reducing wear and enhancing smoothness, making your ride effortless and precise.\u003c\/p\u003e\n\n\u003cp\u003eEnduro Bearings ACB 4545 405495 is compatible with many popular headset brands and is recognized in the industry by the part numbers HSS 6011 and ACB495H6.5. With a static load capacity of 470lbf \/ 2.09kN and weighing only 24g, this bearing combines robust performance with lightweight efficiency, ensuring your bike performs at its best.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding superior corrosion resistance in wet and sweaty conditions\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-lasting durability with 440C stainless steel balls and races\u003c\/li\u003e\n  \u003cli\u003eDelivering smooth and precise steering through angular-contact design\u003c\/li\u003e\n  \u003cli\u003eProtecting against water and debris with dual-lip seals and waterproof grease\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of headset brands and models\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 requiring higher load capacity than 470lbf \/ 2.09kN\u003c\/li\u003e\n  \u003cli\u003eScenarios where 52100 chromium steel bearings are preferred for maximum hardness\u003c\/li\u003e\n  \u003cli\u003eUse in environments without exposure to moisture or corrosion concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes 440C stainless steel better for these bearings?\u003c\/strong\u003e\u003cbr\u003e440C stainless steel offers the highest strength, hardness, and wear resistance of all standard 440-series stainless alloys, providing superior corrosion protection and durability, especially in wet or challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings compatible with my bike’s headset?\u003c\/strong\u003e\u003cbr\u003eYes, the ACB 4545 405495 bearings are designed to fit many popular headset brands and are also referenced by industry part numbers HSS 6011 and ACB495H6.5.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45499390099631,"sku":"EB9830","price":33.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1680794037-97274300.jpg?v=1768525764","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-acb-4545-405495-stainless-steel-6-5mm-angular-contact-headset-bearing-45-49-5mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}