{"product_id":"s6806-2rs-bearing-30x42x7-si3n4-ceramic-abec","title":"Sealed ABEC-5 Ceramic Ball Bearing With Si3N4 Ceramic Balls 30mm x 42mm x 7mm Stainless Steel With Nylon Cage Prevents Dust Ingress For High Precision Applications Such As RC Models Robotics And Precision Machinery","description":"\u003cdiv\u003eCeramic sealed ABEC-5 bearing 30x42x7 mm, single pack\u003cbr\u003e\n✔️ Sealed ABEC-5, Si3N4 ceramic balls, stainless steel, nylon cage \u003cp\u003eThese sealed radial bearings use ABEC-5 precision and Si3N4 ceramic balls to deliver smooth, high-speed rotation in compact spaces. They’re commonly used in electric motors, 3D printers, CNC tools, and other precision equipment where reliable performance and long life matter.\n\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border:1px solid #000; border-collapse: collapse; margin-top:6px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eNominal\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e30 mm (1.181 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e42 mm (1.654 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e7 mm (0.276 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \u003cp\u003e✅ Bore 30 mm, outer diameter 42 mm, width 7 mm \u003cbr\u003e✅ ABEC-5 precision rating for high-speed operation \u003cbr\u003e✅ Si3N4 ceramic balls for low friction and heat resistance \u003cbr\u003e✅ Nylon cage with stainless steel races \u003cbr\u003e✅ Double rubber seals RS protect against dust and grease\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing with ceramic balls used for in precision equipment?\n\u003cbr\u003eThese handy parts protect and smooth motion in tight spaces.\n\u003cbr\u003e- sealed ball bearing for high-speed precision tools\n\u003cbr\u003e- ceramic Si3N4 balls reduce wear and heat\n\u003cbr\u003e- ABEC-5 tolerance ensures consistent rotation\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550066049259,"sku":"Kit21091","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_3313a8e9-4c0c-41d1-80ce-2c267da08295.jpg?v=1770442556","url":"https:\/\/vxb.com\/products\/s6806-2rs-bearing-30x42x7-si3n4-ceramic-abec","provider":"VXB Bearings","version":"1.0","type":"link"}