{"product_id":"tangeseiki-headset-bearing-1718-40x51-8x8-mm-45-45","title":"TANGESEIKI HEADSET BEARING | 1718 (40X51.8X8 MM 45\/45°)","description":"\u003cp\u003eThe Tangeseiki #1718 is a precision cartridge headset bearing designed for modern bicycle steering systems. Engineered for smooth rotation and consistent performance, it supports stable handling under demanding riding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBearing Design: \u003c\/strong\u003eThis is a sealed cartridge bearing that integrates the races, balls and seals into a single unit. The closed construction helps maintain smooth operation while reducing maintenance requirements over long-term use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteering Interface: \u003c\/strong\u003eBuilt with a 45°\/45° angular contact profile, the bearing ensures proper load distribution between the headset cups and the fork steerer. This angle configuration enhances steering accuracy and frame compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial and Performance: \u003c\/strong\u003eManufactured with high-quality bearing steel and precision tolerances, the bearing delivers low friction and reliable durability. It is well suited for road, gravel and performance-oriented bicycles requiring dependable headset function.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDesigned for 1.5-inch headset systems, this bearing is commonly used as a lower headset bearing in tapered setups, providing stable support and long-lasting steering performance.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSealed Cartridge Headset Bearing: Integrated bearing unit keeps races, balls and seals enclosed for smooth steering with reduced maintenance.\u003c\/li\u003e\n\u003cli\u003e45° \/ 45° Angular Contact Profile: Optimised contact angles ensure correct load distribution between frame and fork for precise steering feel.\u003c\/li\u003e\n\u003cli\u003eLow-Friction Smooth Rotation: Precision-manufactured bearing surfaces deliver consistent, fluid movement under varied riding conditions.\u003c\/li\u003e\n\u003cli\u003eDurable Steel Construction: High-quality bearing steel provides long service life and dependable performance in demanding use.\u003c\/li\u003e\n\u003cli\u003eDesigned for Tapered Systems: Commonly used as a lower headset bearing in 1.5-inch tapered headset configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: #1718\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\u003eInner Diameter: 40 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 51.8 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 8 mm\u003c\/li\u003e\n\u003cli\u003eCompatibility: 1.5\" Tapered Headset Systems\u003c\/li\u003e\n\u003cli\u003eContact Angle: 45° \/ 45°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TANGESEIKI","offers":[{"title":"Default Title","offer_id":47431469334580,"sku":"1718","price":2592.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/tangeseiki-1718-headset-bearing-40x518x8-mm-45450-the-bike-affair-5049658.png?v=1769621080","url":"https:\/\/www.madoverbiking.com\/products\/tangeseiki-headset-bearing-1718-40x51-8x8-mm-45-45","provider":"MADOVERBIKING","version":"1.0","type":"link"}