{"product_id":"smr74zz-bearing-4x7x2-5-ceramic-si","title":"SMR74ZZ Bearing 4x7x2.5 Ceramic Si3N4 ABEC-5 Stainless Steel Shielded Miniature Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eSMR74ZZ Ceramic Si3N4 ABEC-5 Sealed Ball Bearing\u003cbr\u003e4mm x 7mm x 2.5mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr valign=\"\" top\u003e\n\u003ctd valign=\"middle\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"Tahoma\"\u003e\u003cp align=\"justify\"\u003eSMR74ZZ metal shielded, radial and deep groove ball bearing, SMR74ZZ bearing is made from stainless Steel with Ceramic Si3N4 balls and steel cage, SMR74ZZ bearing is closed with metal shields to protect the bearing from dust or any possible  contamination, SMR74ZZ bearing is shielded and self lubricated,the quality is ABEC-5, bearing is lubricated with grease.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMR74ZZ Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDeep Groove Radial Ball Bearing\u003c\/li\u003e\n\u003cli\u003eCage: Stainless steel\u003c\/li\u003e\n\u003cli\u003eCeramic Balls (Si3N4)\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eQuality: ABEC-5\u003c\/li\u003e\n\u003cli\u003eClosures: Double metal shields (Z\/ZZ\/2Z) for protection against dust and debris\u003c\/li\u003e\n\u003cli\u003eLubrication: Pre-lubricated with grease Bearing\u003c\/li\u003e\n\u003cli\u003eRadial Clearance: C0\u003c\/li\u003e\n\u003cli\u003eDimensions: 4mm x 7mm x 2.5mm\/Metric\u003c\/li\u003e\n\u003cli\u003eInner Diameter (ID): 4mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter (OD): 7mm\u003c\/li\u003e\n\u003cli\u003eWidth: 2.5mm\u003c\/li\u003e\n\u003cli\u003eSize: 4 x 7 x 2.5 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003e💡 What Does ABEC-5 Mean?\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eABEC-5\u003c\/strong\u003e is a precision rating from the \u003cem\u003eAnnular Bearing Engineers’ Committee (ABEC)\u003c\/em\u003e, indicating that the bearing is manufactured with \u003cstrong\u003etighter tolerances\u003c\/strong\u003e for improved accuracy and performance.\u003c\/p\u003e \u003cp\u003eBearings rated ABEC-5 are designed for \u003cstrong\u003ehigh-speed, low-friction operation\u003c\/strong\u003e, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49312800669889,"sku":"SMR74ZZ-CERAMIC","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/smr74zz-bearing-4x7x2-5-ceramic-si3n4-abec-5-stainless-steel-shielded-miniature-bearings-vxb-ball-bearings-1-32680085946603_c09b55a1-533e-4e4a-8be2-8cfcafd99416.jpg?v=1748647236","url":"https:\/\/smallbearings.com\/zh\/products\/smr74zz-bearing-4x7x2-5-ceramic-si","provider":"Small Bearings","version":"1.0","type":"link"}