{"title":"Ball Diameter - 21mm","description":"\u003cp\u003e\u003c\/p\u003e","products":[{"product_id":"21mm-loose-steel-balls-g10-bearing-balls","title":"Premium 21 MM Loose Steel Bearing Balls G10 Grade For Industrial Gear Motors And Wheels Chrome Steel Precision Fit Heavy Duty Use American Made Quality","description":"\u003cdiv\u003e\n\u003cp\u003eHigh Performance G10 Grade Chrome Steel Balls 21mm Diameter\u003cbr\u003e\n✔️ 1pcs 21mm loose sphere precision grade G10 metal ball size 21mm\u003c\/p\u003e \u003cp\u003eThese precision spheres serve essential roles in machinery requiring exact movement control. Operators select these g10 grade units to replace worn components quickly. Industrial settings rely on their durability for long maintenance intervals.\u003c\/p\u003e ✅ Rated G10 precision grade for smoother operation angles\u003cbr\u003e\n✅ Made from hardened chrome steel resisting corrosion issues\u003cbr\u003e\n✅ Sold as a single loose unit ready for integration easily\u003cbr\u003e \u003cp\u003e💡 Why choose ceramic ball bearings?\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCeramic offers distinct advantages for high-speed machinery applications\u003c\/li\u003e\n\u003cli\u003eLower friction levels help save energy during operation\u003c\/li\u003e\n\u003cli\u003eDurability improves under heavy load spinning scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\n✝️ \u003cbr\u003e \u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"5\"\u003e21mm Loose Ball Bearing G10\u003cbr\u003e One Loose Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e \u003cbr\u003e \u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\" width=\"\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" align=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\" valign=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44722934907078,"sku":"LOOSEBALLS21MMG10","price":4.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/21mm-loose-steel-balls-g10-bearing-balls-vxb-ball-bearings-1-32680032436459.jpg?v=1785752211"},{"product_id":"10-pack-21mm-loose-steel-balls-g10-chrome-st","title":"10-Pack 21mm Loose Steel Balls - G10 - Chrome Steel","description":"\u003cp\u003e21mm Chrome Steel Loose Balls - 10 Pack\u003cbr\u003e ✨ G10 Precision - Loose Bearings - 21mm Diameter\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 21mm loose chrome steel balls is built to meet G10 precision standards, making them ideal for industrial machinery, casters, and custom bearing assemblies. Durable, accurate, and ready for high-load use.\u003c\/p\u003e\n\u003cp\u003e🟢 Diameter: 21mm\u003cbr\u003e🟢 Material: Chrome Steel\u003cbr\u003e🟢 Precision Grade: G10\u003cbr\u003e🟢 Type: Loose Ball Bearing\u003cbr\u003e🟢 Quantity: 10 Loose Balls\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44722935300294,"sku":"LOOSEBALLS21MMG10-10","price":6.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/21mm-loose-steel-balls-g10-bearing-balls-pack-of-10-balls-vxb-ball-bearings-1-32680032764139.jpg?v=1785752210"},{"product_id":"5mm-bore-bearing-21mm-round-nylon-pulley-u-g","title":"5mm Bore Bearing - 21mm Round Nylon Pulley U-Groove Track Roller Bearing 5x21x6mm","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e5mm Bore Bearing with 21mm Round Nylon Pulley U Groove Track Roller Bearing\u003cbr\u003e5mm x 21mm x 6mm\u003cbr\u003e\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\" width=\"\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"center\" align=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd align=\"middle\" valign=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd align=\"middle\" valign=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e Round Nylon Pulley U Groove Track Roller Bearing, dimensions are 5x21x6 \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRound Nylon Pulley U Groove Track Roller Bearing \u003c\/li\u003e\n\u003cli\u003ePulley White U-groove with a steel ball bearing\u003c\/li\u003e\n\u003cli\u003eStandard: Metric \u003c\/li\u003e\n\u003cli\u003eSize: 5mm x 21mm x 6mm \u003c\/li\u003e\n\u003cli\u003eInner diameter (Bore): 5mm \u003c\/li\u003e\n\u003cli\u003eOuter diameter: 21mm \u003c\/li\u003e\n\u003cli\u003eTire Width: 6mm\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 🤔","brand":"VXB","offers":[{"title":"Default Title","offer_id":44723172409542,"sku":"UGroove-Pulley5x21x6-Bearing","price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/5mm-bore-bearing-with-21mm-round-nylon-pulley-u-groove-track-roller-bearing-5x21x6mm-vxb-ball-bearings-1-32680599453931.jpg?v=1785750439"}],"url":"https:\/\/bearings.net\/collections\/ball-diameter-21mm.oembed","provider":"Bearings.net","version":"1.0","type":"link"}