{"product_id":"enduro-bearings-mr-1937-llb-abec-3-bottom-bracket-bearing-with-labyrinth-seal","title":"Enduro Bearings MR 1937 LLB ABEC 3 Bottom Bracket Bearing with Labyrinth Seal","description":"\u003cp\u003eDiscover the precision and durability of the Enduro Bearings MR 1937 LLB - ABEC 3, engineered to enhance your bottom bracket performance. Crafted with 52100 High-Carbon Chromium alloy races and grade 10 balls at 90% fill, this bearing offers exceptional strength and smooth operation. The high-pressure, waterproof Mobile HP 222 grease ensures reliable lubrication and protection, even under demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe Enduro line is renowned for its advanced design, featuring deep groove races that accommodate larger balls for superior load capacity and longevity. Dual-lip seals ride in a micro groove, forming a labyrinth seal that prevents dirt and moisture from compromising the bearing’s integrity. This combination results in a component that maintains optimal performance and durability for wheels, hubs, and spares.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing bottom bracket efficiency with smooth, low-friction rotation\u003c\/li\u003e\n  \u003cli\u003eWithstanding harsh conditions thanks to waterproof, high-pressure grease\u003c\/li\u003e\n  \u003cli\u003eProviding long-lasting durability with high-quality steel and precision engineering\u003c\/li\u003e\n  \u003cli\u003eProtecting against contaminants through dual-lip labyrinth 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\u003eApplications requiring bearings outside the specified 19 x 37 x 9mm dimensions\u003c\/li\u003e\n  \u003cli\u003eHigh-speed setups needing ABEC ratings above 3\u003c\/li\u003e\n  \u003cli\u003eEnvironments where ceramic or hybrid bearings are preferred for weight savings\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 applications other than bottom brackets?\u003c\/strong\u003e\u003cbr\u003eWhile optimized for bottom brackets, the MR 1937 LLB can be used in any compatible 19 x 37 x 9mm bearing housing requiring ABEC 3 precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the LLB seal improve bearing performance?\u003c\/strong\u003e\u003cbr\u003eThe dual-lip labyrinth seal provides superior protection against water and dirt, significantly extending bearing life and maintaining smooth operation.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478819889327,"sku":"EB8109","price":7.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/45929-pm.jpg?v=1768523414","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-mr-1937-llb-abec-3-bottom-bracket-bearing-with-labyrinth-seal","provider":"Swinnerton Cycles","version":"1.0","type":"link"}