{"product_id":"acb3544-h5-5-bicycle-headset-bearing-44-35-5-5-mm-36-45","title":"ACB3544 H5.5 Bicycle Headset Bearing (44 × 35 × 5.5 mm | 36° × 45°)","description":"\u003cp data-start=\"88\" data-end=\"380\" class=\"PDq2pG_selectionAnchorContainer\"\u003eUpgrade your bike's steering performance with the \u003cstrong data-start=\"138\" data-end=\"194\"\u003eACB3544 H5.5 Stainless Steel Bicycle Headset Bearing\u003c\/strong\u003e. Precision-manufactured from premium stainless steel, this high-quality sealed cartridge bearing delivers smooth, reliable steering with outstanding durability and corrosion resistance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"675\"\u003eDesigned for compatible integrated headset systems, the ACB3544 H5.5 bearing provides a precise fit, helping to eliminate play and restore smooth, responsive handling. The sealed construction protects against water, dirt, and debris, ensuring long-lasting performance in all riding conditions.\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"790\"\u003eSuitable for road bikes, mountain bikes, gravel bikes, hybrid bikes, and e-bikes with compatible headset systems.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"792\" data-end=\"803\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"804\" data-end=\"1115\"\u003e\n\u003cli data-section-id=\"6m7eq5\" data-start=\"804\" data-end=\"842\"\u003ePremium stainless steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"15axzg9\" data-start=\"843\" data-end=\"883\"\u003ePrecision-engineered for a perfect fit\u003c\/li\u003e\n\u003cli data-section-id=\"1y764rp\" data-start=\"884\" data-end=\"948\"\u003eSealed cartridge design protects against water, dust, and dirt\u003c\/li\u003e\n\u003cli data-section-id=\"1w7xtt6\" data-start=\"949\" data-end=\"979\"\u003eCorrosion and rust resistant\u003c\/li\u003e\n\u003cli data-section-id=\"11ut5u8\" data-start=\"980\" data-end=\"1023\"\u003eSmooth, low-friction steering performance\u003c\/li\u003e\n\u003cli data-section-id=\"uc0err\" data-start=\"1024\" data-end=\"1050\"\u003eDurable and long-lasting\u003c\/li\u003e\n\u003cli data-section-id=\"zp1aii\" data-start=\"1051\" data-end=\"1115\"\u003eDirect replacement for compatible ACB3544 H5.5 headset systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1117\" data-end=\"1134\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1135\" data-end=\"1367\"\u003e\n\u003cli data-section-id=\"h9bm0t\" data-start=\"1135\" data-end=\"1160\"\u003e\n\u003cstrong data-start=\"1137\" data-end=\"1147\"\u003eModel:\u003c\/strong\u003e ACB3544 H5.5\u003c\/li\u003e\n\u003cli data-section-id=\"1w4wa62\" data-start=\"1161\" data-end=\"1192\"\u003e\n\u003cstrong data-start=\"1163\" data-end=\"1176\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli data-section-id=\"1x3pss7\" data-start=\"1193\" data-end=\"1237\"\u003e\n\u003cstrong data-start=\"1195\" data-end=\"1204\"\u003eType:\u003c\/strong\u003e Sealed Cartridge Headset Bearing\u003c\/li\u003e\n\u003cli data-section-id=\"2gjtdy\" data-start=\"1238\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1240\" data-end=\"1264\"\u003eOuter Diameter (OD):\u003c\/strong\u003e 44 mm\u003c\/li\u003e\n\u003cli data-section-id=\"wbbxk1\" data-start=\"1271\" data-end=\"1303\"\u003e\n\u003cstrong data-start=\"1273\" data-end=\"1297\"\u003eInner Diameter (ID):\u003c\/strong\u003e 35 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1ss8pis\" data-start=\"1304\" data-end=\"1336\"\u003e\n\u003cstrong data-start=\"1306\" data-end=\"1329\"\u003eHeight (Thickness):\u003c\/strong\u003e 5.5 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1hky1xc\" data-start=\"1337\" data-end=\"1367\"\u003e\n\u003cstrong data-start=\"1339\" data-end=\"1357\"\u003eContact Angle:\u003c\/strong\u003e 36° × 45°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HTB","offers":[{"title":"Default Title","offer_id":54317312999757,"sku":null,"price":6.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/8820\/0013\/files\/ChatGPTImageJul17_2026_12_09_51PM.png?v=1784286649","url":"https:\/\/hallthingsbikes.com\/products\/acb3544-h5-5-bicycle-headset-bearing-44-35-5-5-mm-36-45","provider":"HTB","version":"1.0","type":"link"}