{"product_id":"pu17x50x18-2rs-pu-covered-bearing","title":"PU17x50x18-2RS PU Covered Bearing 17x50x18mm - Sealed - Miniature","description":"\u003cp\u003ePU17x50x18-2RS Polyurethane Sealed Ball Bearing\u003cbr\u003e✔️ 17mm x 50mm x 18mm – High Impact Resistance \u0026amp; Durability\u003c\/p\u003e\n\u003cp\u003eThe PU17x50x18-2RS is a deep groove ball bearing featuring a polyurethane-covered outer ring and rubber seals on both sides. Built with GCr15 bearing steel at its core, it combines the toughness of steel with the shock-absorbing, wear-resistant properties of PU - ideal for high-impact, heavy-duty motion systems.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 17mm x 50mm x 18mm\u003cbr\u003e✅ Inner Diameter: 17mm\u003cbr\u003e✅ Outer Diameter: 50mm\u003cbr\u003e✅ Width: 18mm\u003cbr\u003e✅ Core Material: GCr15 bearing steel for high strength\u003cbr\u003e✅ Cover: Polyurethane (PU) – excellent wear and impact resistance\u003cbr\u003e✅ Closures: Rubber seals on both sides (2RS)\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 What makes polyurethane-coated bearings better than standard rubber or plastic bearings?\u003cbr\u003ePolyurethane offers the perfect middle ground - tougher than rubber and more flexible than plastic. It provides excellent load support, absorbs shock, and resists tearing or abrasion far better than traditional materials.\u003c\/p\u003e\n\u003cp\u003eGet the strength of steel with the shock protection of PU  -  grab the PU17x50x18-2RS today and upgrade your motion system with confidence!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49311028609217,"sku":"PU17X50X18-2RS","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_9725ba8d-24bc-41a9-8dfc-1fbeaabf8d31.jpg?v=1748646926","url":"https:\/\/smallbearings.com\/zh\/products\/pu17x50x18-2rs-pu-covered-bearing","provider":"Small Bearings","version":"1.0","type":"link"}