{"product_id":"4x10mm-full-si3n4-ceramic-ball-bea","title":"4x10mm Full Si3N4 Ceramic Ball Bearing - 4x10x3mm - Miniature","description":"\u003cp\u003e4x10mm Full Ceramic Ball Bearing\u003cbr\u003e✔️  4x10x3mm – Si3N4 Silicon Nitride – Miniature Precision\u003c\/p\u003e\n\u003cp\u003eThis full ceramic ball bearing is crafted entirely from premium Si3N4 silicon nitride for superior performance in high-speed, high-temperature, or corrosive environments. With a 4mm bore and PTFE cage, it's ideal for precision instruments, medical devices, and cleanroom applications where metal bearings fall short.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4mm ID x 10mm OD x 3mm Wide\u003cbr\u003e✅ Type: Full ceramic miniature bearing\u003cbr\u003e✅ Balls: Si3N4 ceramic (silicon nitride)\u003cbr\u003e✅ Races: Si3N4 ceramic inner and outer rings\u003cbr\u003e✅ Cage: PTFE (Polytetrafluoroethylene) for low friction and chemical resistance\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 Why choose a full ceramic bearing over steel or hybrid?\u003cbr\u003eFull ceramic bearings are lighter, harder, and more heat- and corrosion-resistant than metal bearings. They're non-magnetic, non-conductive, and perform exceptionally in environments where traditional bearings fail - like chemicals, saltwater, or vacuum systems.\u003c\/p\u003e\n\u003cp\u003eSmooth, silent, and ready for extremes - add this ceramic bearing to your setup and let it take on the harshest conditions with ease!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309890543809,"sku":"Kit7403","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/4x10-full-ceramic-bearing-4x10x3-si3n4-miniature-vxb-ball-bearings-1_f5409efc-301d-4d39-9333-9ec07a7c38fd.jpg?v=1748646698","url":"https:\/\/smallbearings.com\/zh\/products\/4x10mm-full-si3n4-ceramic-ball-bea","provider":"Small Bearings","version":"1.0","type":"link"}