{"product_id":"blackbearing-bearing-2rs-b3-61805-6805-25-x-37-x-7-mm","title":"BLACKBEARING BEARING 2RS B3 | 61805\/6805 (25 X 37 X 7 MM)","description":"\u003cp\u003eThe Blackbearing B3 61805W6-2RS\/6805W6-RS Bearing 25x37x6mm is engineered for cyclists who demand reliable performance and durability across all road conditions. Treated with a black oxide finish, it offers superior resistance to corrosion while maintaining smooth and efficient operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlack Oxide Protection for Longevity: \u003c\/strong\u003eThis bearing features a black oxide treatment that enhances corrosion resistance, making it ideal for humid, wet, or muddy riding environments. The coating provides added protection without compromising the bearing’s precision or rolling smoothness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM-Grade Replacement Compatibility\u003c\/strong\u003e: Often pre-installed on many bicycles as original equipment, the B3 61805W6-2RS serves as a 100% compatible replacement. It ensures perfect fitment and restores your bike’s original efficiency and responsiveness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSealed and Pre-Lubricated for Smooth Operation: \u003c\/strong\u003eWith “2RS” double seals protecting against water and dust, the bearing stays clean and well-lubricated. Pre-filled with high-quality grease, it ensures quiet, low-friction performance. Equivalent to the older 6805-2RS W6 reference, the updated 61805W6-2RS model continues to set the standard for smooth, reliable cycling performance.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade from SAE52100 chrome steel, both the balls and rings deliver excellent hardness and wear resistance. The chrome steel cage adds stability, ensuring consistent rotation even under high load or frequent use.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlack Oxide Protection for Longevity: Enhanced with a corrosion-resistant black oxide finish, ensuring superior durability in wet or muddy riding conditions.\u003c\/li\u003e\n\u003cli\u003eOEM-Grade Replacement Compatibility: Serves as a perfect 100% replacement for original equipment, maintaining your bike’s efficiency and responsiveness.\u003c\/li\u003e\n\u003cli\u003eDurable Chrome Steel Construction: SAE52100 chrome steel balls and rings provide outstanding hardness, wear resistance and structural stability.\u003c\/li\u003e\n\u003cli\u003eSealed for Clean Operation: Equipped with 2RS double seals that prevent dust and moisture intrusion, keeping the bearing clean and well-lubricated.\u003c\/li\u003e\n\u003cli\u003ePre-Lubricated for Smooth Rotation: Factory-filled with high-quality grease for quiet, low-friction performance and long-lasting reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Number: UB-6805W6-B3\u003c\/li\u003e\n\u003cli\u003eSeal Type: Double Sealed (2RS)\u003c\/li\u003e\n\u003cli\u003eDimensions: 25 x 37 x 6 mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 37 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 6 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":47403456757812,"sku":"UB-6805-B3","price":1160.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/blackbearing-b3-61805w6-2rs6805w6-rs-bearing-25x37x6-mm-the-bike-affair-4062139.png?v=1769619212","url":"https:\/\/www.madoverbiking.com\/products\/blackbearing-bearing-2rs-b3-61805-6805-25-x-37-x-7-mm","provider":"MADOVERBIKING","version":"1.0","type":"link"}