{"product_id":"nsk-r20zz-imperial-deep-groove-ball-bearing-1-1-4-x-2-1-4-x-1-2-metal-shielded","title":"NSK R20ZZ Imperial Deep Groove Ball Bearing – 1-1\/4\" x 2-1\/4\" x 1\/2\" – Metal Shielded","description":"\u003cp data-start=\"165\" data-end=\"364\"\u003eGenuine \u003cstrong data-start=\"173\" data-end=\"186\"\u003eNSK R20ZZ\u003c\/strong\u003e imperial deep groove ball bearing with \u003cstrong data-start=\"226\" data-end=\"257\"\u003emetal shields on both sides\u003c\/strong\u003e. Suitable for rollers, pulleys, wheels, conveyors, machinery repairs, motors, and general engineering use.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"366\" data-end=\"388\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"390\" data-end=\"665\"\u003eThe \u003cstrong data-start=\"394\" data-end=\"407\"\u003eNSK R20ZZ\u003c\/strong\u003e is a single-row imperial deep groove ball bearing designed for smooth rotation and reliable performance. It features \u003cstrong data-start=\"525\" data-end=\"559\"\u003eZZ metal shields on both sides\u003c\/strong\u003e, helping protect the bearing from dust and light contamination while retaining grease inside the bearing.\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"811\"\u003eThis bearing is commonly used in machinery, conveyor rollers, wheels, pulleys, industrial equipment, and general mechanical repair applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"813\" data-end=\"831\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"833\" data-end=\"1206\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"833\" data-end=\"860\"\u003e\n\u003ctr data-start=\"833\" data-end=\"860\"\u003e\n\u003cth data-start=\"833\" data-end=\"849\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"849\" data-end=\"860\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"871\" data-end=\"1206\"\u003e\n\u003ctr data-start=\"871\" data-end=\"890\"\u003e\n\u003ctd data-start=\"871\" data-end=\"879\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"879\" data-end=\"890\"\u003e\u003cstrong data-start=\"881\" data-end=\"888\"\u003eNSK\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"891\" data-end=\"921\"\u003e\n\u003ctd data-start=\"891\" data-end=\"908\" data-col-size=\"sm\"\u003eBearing Number\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"908\" data-end=\"921\"\u003e\u003cstrong data-start=\"910\" data-end=\"919\"\u003eR20ZZ\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"922\" data-end=\"965\"\u003e\n\u003ctd data-start=\"922\" data-end=\"937\" data-col-size=\"sm\"\u003eBearing Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"937\" data-end=\"965\"\u003eDeep Groove Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"966\" data-end=\"1003\"\u003e\n\u003ctd data-start=\"966\" data-end=\"978\" data-col-size=\"sm\"\u003eBore \/ ID\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"978\" data-end=\"1003\"\u003e\u003cstrong data-start=\"980\" data-end=\"1001\"\u003e1-1\/4\" \/ 31.75 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1004\" data-end=\"1048\"\u003e\n\u003ctd data-start=\"1004\" data-end=\"1023\" data-col-size=\"sm\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1023\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1046\"\u003e2-1\/4\" \/ 57.15 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1049\" data-end=\"1079\"\u003e\n\u003ctd data-start=\"1049\" data-end=\"1057\" data-col-size=\"sm\"\u003eWidth\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1057\" data-end=\"1079\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1077\"\u003e1\/2\" \/ 12.7 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1080\" data-end=\"1137\"\u003e\n\u003ctd data-start=\"1080\" data-end=\"1094\" data-col-size=\"sm\"\u003eShield Type\u003c\/td\u003e\n\u003ctd data-start=\"1094\" data-end=\"1137\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1135\"\u003eZZ \/ 2Z — metal shielded both sides\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1138\" data-end=\"1166\"\u003e\n\u003ctd data-start=\"1138\" data-end=\"1149\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1149\" data-end=\"1166\"\u003eBearing steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1167\" data-end=\"1206\"\u003e\n\u003ctd data-start=\"1167\" data-end=\"1183\" data-col-size=\"sm\"\u003eAlso Known As\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1183\" data-end=\"1206\"\u003e\u003cstrong data-start=\"1185\" data-end=\"1204\"\u003eR20-2Z, EE11-2Z\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1208\" data-end=\"1503\"\u003eNSK R20ZZ is listed by bearing suppliers as a single-row deep groove bearing with \u003cstrong data-start=\"1290\" data-end=\"1336\"\u003e31.75 mm ID, 57.15 mm OD and 12.7 mm width\u003c\/strong\u003e. NTN’s R20ZZ reference confirms the same imperial dimensions: \u003cstrong data-start=\"1399\" data-end=\"1443\"\u003e1.2500\" ID, 2.2500\" OD and 0.5000\" width\u003c\/strong\u003e, with double shields\u003c\/p\u003e","brand":"RM Engineering and automation","offers":[{"title":"Default Title","offer_id":47641850020070,"sku":"RMR20ZZ","price":6.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/3365\/4246\/files\/ChatGPTImageMay9_2026_08_38_12AM.png?v=1778279907","url":"https:\/\/www.rmengineeringautomation.com.au\/products\/nsk-r20zz-imperial-deep-groove-ball-bearing-1-1-4-x-2-1-4-x-1-2-metal-shielded","provider":"RM Engineering and automation","version":"1.0","type":"link"}