{"product_id":"enduro-bearings-b-543-2rs-abec-3-max-sealed-bearing-for-cycling-components","title":"Enduro Bearings B-543 2RS ABEC 3 MAX Sealed Bearing for Cycling Components","description":"\u003cp\u003eThe Enduro Bearings B-543 2RS - ABEC 3 MAX offers exceptional durability and performance for demanding cycling components. Engineered without retainers and equipped with 40% more balls than standard ABEC 3 or 5 bearings, it delivers superior load capacity, making it an ideal choice for frame pivots and headsets. The inclusion of CRC Marine Grease ensures long-lasting protection, resisting washout and breakdown even in wet conditions, which significantly extends the lifespan of your bearings.\u003c\/p\u003e\n\n\u003cp\u003eWith precise dimensions of 1 9\/16\" x 2\" x 9\/32\", this bearing balances strength and smooth rotation, rated at ABEC 3 and Grade 10 for consistent, reliable performance. Its dual 2RS seals keep contaminants out, maintaining optimal function throughout rigorous use. Whether you’re upgrading your bike’s wheel assemblies or replacing worn-out hubs, the B-543 2RS enhances overall component efficiency and ride quality.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh load capacity applications such as frame pivots and headsets\u003c\/li\u003e\n  \u003cli\u003eLong-lasting performance in wet or harsh environments due to CRC Marine Grease\u003c\/li\u003e\n  \u003cli\u003eMaintaining smooth rotation with ABEC 3 precision and Grade 10 quality\u003c\/li\u003e\n  \u003cli\u003eDurability provided by 40% more balls and robust dual 2RS seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUses requiring extremely high-speed precision beyond ABEC 3 rating\u003c\/li\u003e\n  \u003cli\u003eApplications outside of cycling components like automotive or industrial machinery\u003c\/li\u003e\n  \u003cli\u003eSituations where non-sealed bearings are preferred for maintenance reasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the ABEC 3 rating mean for this bearing?\u003c\/strong\u003e\u003cbr\u003eThe ABEC 3 rating reflects a good level of precision suitable for cycling applications, balancing smooth performance with durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bearing suitable for wet weather conditions?\u003c\/strong\u003e\u003cbr\u003eYes, the CRC Marine Grease and dual 2RS seals protect against water ingress, making it ideal for wet or muddy environments.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478804455599,"sku":"eb8089","price":16.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172964-36697800.jpg?v=1768523262","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-b-543-2rs-abec-3-max-sealed-bearing-for-cycling-components","provider":"Swinnerton Cycles","version":"1.0","type":"link"}