{"product_id":"6801-2rs-12x21x5-ptfe-sealed-ball-bearing-pac","title":"10 Pack 6801-2RS Sealed Ball Bearings 12mm X 21mm X 5mm With PTFE Seals Double Shielded Low Friction For Precision Machinery Industrial Equipment Robots Drones And Hobby Projects","description":"\u003cdiv\u003eTen-Pack 6801-2TS Sealed Ball Bearings 12x21x5mm\u003cbr\u003e\n✔️ Pack of 10, PTFE sealed, grease-lubed, 12x21x5mm \u003cp\u003eThese 12x21x5mm sealed ball bearings feature PTFE non-contact seals to shield the bearing from dust and contamination. Pre-lubricated with grease for smooth operation, they're ideal for hobby RC cars, model aircraft, and compact machinery where reliable rotation matters.\u003c\/p\u003e ✅ Size: 12 mm ID, 21 mm OD, 5 mm width (12x21x5mm)\u003cbr\u003e\n✅ Seals: PTFE non-contact seals for dust protection\u003cbr\u003e\n✅ Lubrication: grease pre-lubed for immediate use\u003cbr\u003e\n✅ Load ratings: Cr 1,920 N dynamic; Cor 1,040 N static\u003cbr\u003e\n✅ Speed: up to 20,000 RPM with grease lubrication\u003cbr\u003e\n✅ Pack: 10 bearings per lot\u003cbr\u003e\n✅ Fits: standard 12x21x5 mm bore for RC cars and small machines\u003cbr\u003e \u003cp\u003e💡 What is a sealed ball bearing with PTFE seals best used for in hobby machinery and RC gear?\nThese handy bearings protect moving parts in dusty environments while keeping friction low.\n- Handy for RC cars, drones, and small automation projects\n- Dust and moisture protection improves longevity in rough settings\n- Standard 12x21x5mm bore makes retrofitting easy\n- Pre-lubricated grease reduces maintenance and downtime\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43555090399467,"sku":"Kit7085","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-pack-6801-2rs-12x21x5-sealed-ball-bearings.jpg?v=1770442672","url":"https:\/\/vxb.com\/products\/6801-2rs-12x21x5-ptfe-sealed-ball-bearing-pac","provider":"VXB Bearings","version":"1.0","type":"link"}