{"product_id":"s61801-2rs-hybrid-ceramic-bearing","title":"S61801-2RS Hybrid Ceramic Bearing ABEC-5 - Stainless Steel - 12x21x5mm","description":"\u003cp\u003eS61801-2RS Hybrid Ceramic Ball Bearing – ABEC-5 Precision\u003cbr\u003e✔️ 12mm x 21mm x 5mm – Stainless Steel Rings + Ceramic Balls – Double Sealed\u003c\/p\u003e\n\u003cp\u003eThe S61801-2RS is a premium hybrid ceramic bearing built with stainless steel rings and ultra-light ceramic balls. This ABEC-5 precision bearing is engineered for quiet, high-speed performance and long-lasting reliability - ideal for robotics, 3D printers, and high-efficiency motors.\u003c\/p\u003e\n\u003cp\u003e✅ Inner Diameter (ID): 12mm\u003cbr\u003e✅ Outer Diameter (OD): 21mm\u003cbr\u003e✅ Width: 5mm\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Material: Stainless steel rings\u003cbr\u003e✅ Balls: Solid Si3N4 ceramic balls\u003cbr\u003e✅ Closures: Double rubber seals (2RS)\u003cbr\u003e✅ Quality: ABEC-5\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Quantity: 1 bearing\u003cbr\u003e✅ Interchangeable with: 6801-2RS1, 6801RS1\u003c\/p\u003e\n\u003cp\u003e💡 Why choose a hybrid ceramic bearing over all-steel bearings?\u003cbr\u003eCeramic balls are lighter, harder, and smoother than steel balls, meaning they spin faster with less friction and generate less heat - extending both bearing life and equipment performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003eUpgrade to the S61801-2RS for a cooler, smoother, and more efficient ride - your machines will thank you!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309915644097,"sku":"Kit8564","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/s61801-2rs-ceramic-bearing-abec-5-stainless-steel-sealed-12x21x5-bearings-vxb-ball-bearings-1_25e3b035-c43f-47a0-823d-8cda291674cb.jpg?v=1748646704","url":"https:\/\/smallbearings.com\/es\/products\/s61801-2rs-hybrid-ceramic-bearing","provider":"Small Bearings","version":"1.0","type":"link"}