{"product_id":"tangeseiki-headset-bearing-1528-31-4x44-8x6-3-mm-45-45","title":"TANGESEIKI  HEADSET BEARING | 1528 (31.4X44.8X6.3 MM 45\/45°)","description":"\u003cp\u003eThe Tangeseiki #1528 Headset Bearing is a precision-engineered cartridge bearing designed for modern threadless headset systems. Built to deliver smooth steering performance, it supports stable handling and long-term reliability for everyday riding and performance use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Angular Contact Design: \u003c\/strong\u003eThis bearing uses a 45°\/45° angular contact interface, ensuring optimal load distribution between the fork and frame. This design improves steering accuracy while reducing friction during rotation, especially under braking and cornering forces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCartridge Bearing Construction: \u003c\/strong\u003eAs a sealed cartridge bearing, it offers consistent performance with minimal maintenance. The sealed design protects internal components from dust, moisture and contaminants, helping extend service life in varied riding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility and Fitment: \u003c\/strong\u003eDesigned specifically for 1-1\/8\" headset systems, this bearing is commonly used in integrated and zero-stack headset configurations. It provides a precise fit for frames and forks requiring this bearing profile.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBuilt with Tangeseiki’s proven manufacturing standards, this headset bearing delivers dependable durability and smooth operation, making it an ideal replacement or upgrade for worn headset bearings.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e45° \/ 45° Angular Contact Design: Optimised contact angles ensure balanced load distribution for accurate, stable steering under braking and cornering.\u003c\/li\u003e\n\u003cli\u003eSealed Cartridge Bearing Construction: Fully enclosed unit protects against dust and moisture, delivering smooth performance with minimal maintenance.\u003c\/li\u003e\n\u003cli\u003eLow-Friction Steering Performance: Precision manufacturing reduces drag for consistent, fluid rotation across varied riding conditions.\u003c\/li\u003e\n\u003cli\u003eDurable Bearing Steel Build: High-quality bearing steel offers excellent wear resistance and long service life.\u003c\/li\u003e\n\u003cli\u003eDesigned for Modern Headsets: Commonly used in integrated and zero-stack 1-1\/8\" headset systems requiring precise fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: #1528\u003c\/li\u003e\n\u003cli\u003eProduct Type: Headset Cartridge Bearing\u003c\/li\u003e\n\u003cli\u003eBearing Profile: Angular Contact\u003c\/li\u003e\n\u003cli\u003eSeal Type: Sealed\u003c\/li\u003e\n\u003cli\u003eMaterial: Bearing Steel\u003c\/li\u003e\n\u003cli\u003eCompatibility: 1-1\/8\" Threadless Headset Systems\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 31.4 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 44.8 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 6.3 mm\u003c\/li\u003e\n\u003cli\u003eContact Angle: 45° \/ 45°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TANGESEIKI","offers":[{"title":"Default Title","offer_id":47431513669684,"sku":"1528","price":2592.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/tangeseiki-1528-headset-bearing-314x448x63-mm-45450-the-bike-affair-9514942.png?v=1769621114","url":"https:\/\/www.madoverbiking.com\/products\/tangeseiki-headset-bearing-1528-31-4x44-8x6-3-mm-45-45","provider":"MADOVERBIKING","version":"1.0","type":"link"}