{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-2b4002t-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-2B4004T","description":"\u003ch2 data-section-id=\"80hmvs\" data-start=\"0\" data-end=\"39\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"39\"\u003eSJ-2B4004T (Mitsubishi Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"41\" data-end=\"343\"\u003e\u003cstrong data-start=\"41\" data-end=\"55\"\u003eSJ-2B4004T\u003c\/strong\u003e is a Mitsubishi Electric \u003cstrong data-start=\"81\" data-end=\"122\"\u003eSJ-B series built-in AC spindle motor\u003c\/strong\u003e, used in \u003cstrong data-start=\"132\" data-end=\"195\"\u003elight-duty CNC machine tools and small spindle applications\u003c\/strong\u003e. It is part of the \u003cstrong data-start=\"215\" data-end=\"256\"\u003eSJ-2B compact built-in spindle family\u003c\/strong\u003e, designed for simple machining tasks, auxiliary spindles, and small machining centers.\u003c\/p\u003e\n\u003chr data-start=\"345\" data-end=\"348\"\u003e\n\u003ch1 data-section-id=\"1t8zeej\" data-start=\"350\" data-end=\"405\"\u003e🔧 Verified specifications (official Mitsubishi data)\u003c\/h1\u003e\n\u003cp data-start=\"407\" data-end=\"527\"\u003eFrom Mitsubishi SJ-B series documentation: \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\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=\"529\" data-end=\"1052\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"529\" data-end=\"550\"\u003e\n\u003ctr data-start=\"529\" data-end=\"550\"\u003e\n\u003cth data-start=\"529\" data-end=\"541\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"541\" data-end=\"550\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"561\" data-end=\"1052\"\u003e\n\u003ctr data-start=\"561\" data-end=\"578\"\u003e\n\u003ctd data-start=\"561\" data-end=\"570\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"570\" data-end=\"578\" data-col-size=\"md\"\u003eSJ-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"579\" data-end=\"601\"\u003e\n\u003ctd data-start=\"579\" data-end=\"587\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"587\" data-end=\"601\" data-col-size=\"md\"\u003eSJ-2B4004T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"602\" data-end=\"643\"\u003e\n\u003ctd data-start=\"602\" data-end=\"628\" data-col-size=\"sm\"\u003eContinuous rated output\u003c\/td\u003e\n\u003ctd data-start=\"628\" data-end=\"643\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"630\" data-end=\"641\"\u003e0.75 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"644\" data-end=\"700\"\u003e\n\u003ctd data-start=\"644\" data-end=\"670\" data-col-size=\"sm\"\u003eShort-time rated output\u003c\/td\u003e\n\u003ctd data-start=\"670\" data-end=\"700\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"672\" data-end=\"698\"\u003e1.5 kW (15 min rating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"701\" data-end=\"750\"\u003e\n\u003ctd data-start=\"701\" data-end=\"736\" data-col-size=\"sm\"\u003eAcceleration\/deceleration output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"736\" data-end=\"750\"\u003e\u003cstrong data-start=\"738\" data-end=\"748\"\u003e1.5 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"751\" data-end=\"793\"\u003e\n\u003ctd data-start=\"751\" data-end=\"779\" data-col-size=\"sm\"\u003eActual accel\/decel output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"779\" data-end=\"793\"\u003e\u003cstrong data-start=\"781\" data-end=\"791\"\u003e1.8 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"794\" data-end=\"832\"\u003e\n\u003ctd data-start=\"794\" data-end=\"816\" data-col-size=\"sm\"\u003eBase rotation speed\u003c\/td\u003e\n\u003ctd data-start=\"816\" data-end=\"832\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"818\" data-end=\"830\"\u003e3000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"833\" data-end=\"867\"\u003e\n\u003ctd data-start=\"833\" data-end=\"849\" data-col-size=\"sm\"\u003eMaximum speed\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"849\" data-end=\"867\"\u003e\u003cstrong data-start=\"851\" data-end=\"865\"\u003e15,000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"868\" data-end=\"913\"\u003e\n\u003ctd data-start=\"868\" data-end=\"896\" data-col-size=\"sm\"\u003eRated torque (continuous)\u003c\/td\u003e\n\u003ctd data-start=\"896\" data-end=\"913\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"898\" data-end=\"911\"\u003e~2.39 N·m\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"914\" data-end=\"951\"\u003e\n\u003ctd data-start=\"914\" data-end=\"934\" data-col-size=\"sm\"\u003eShort-time torque\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"934\" data-end=\"951\"\u003e\u003cstrong data-start=\"936\" data-end=\"949\"\u003e~4.77 N·m\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"952\" data-end=\"989\"\u003e\n\u003ctd data-start=\"952\" data-end=\"968\" data-col-size=\"sm\"\u003eRotor inertia\u003c\/td\u003e\n\u003ctd data-start=\"968\" data-end=\"989\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"970\" data-end=\"987\"\u003e0.00078 kg·m²\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"990\" data-end=\"1052\"\u003e\n\u003ctd data-start=\"990\" data-end=\"1004\" data-col-size=\"sm\"\u003eFrame class\u003c\/td\u003e\n\u003ctd data-start=\"1004\" data-end=\"1052\" data-col-size=\"md\"\u003esmall built-in spindle (SJ-B compact series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1054\" data-end=\"1057\"\u003e\n\u003ch1 data-section-id=\"5ardlf\" data-start=\"1059\" data-end=\"1084\"\u003e🔧 Model code breakdown\u003c\/h1\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=\"1086\" data-end=\"1309\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1086\" data-end=\"1109\"\u003e\n\u003ctr data-start=\"1086\" data-end=\"1109\"\u003e\n\u003cth data-start=\"1086\" data-end=\"1098\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCode part\u003c\/th\u003e\n\u003cth data-start=\"1098\" data-end=\"1109\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1120\" data-end=\"1309\"\u003e\n\u003ctr data-start=\"1120\" data-end=\"1164\"\u003e\n\u003ctd data-start=\"1120\" data-end=\"1129\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1128\"\u003eSJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1129\" data-end=\"1164\" data-col-size=\"sm\"\u003eMitsubishi spindle motor family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1165\" data-end=\"1214\"\u003e\n\u003ctd data-start=\"1165\" data-end=\"1174\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1167\" data-end=\"1173\"\u003e2B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1174\" data-end=\"1214\" data-col-size=\"sm\"\u003eSJ-B compact built-in spindle series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1215\" data-end=\"1257\"\u003e\n\u003ctd data-start=\"1215\" data-end=\"1226\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1225\"\u003e4004\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1226\" data-end=\"1257\" data-col-size=\"sm\"\u003e0.75 kW class motor variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1258\" data-end=\"1309\"\u003e\n\u003ctd data-start=\"1258\" data-end=\"1266\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1265\"\u003eT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1266\" data-end=\"1309\" data-col-size=\"sm\"\u003eterminal \/ connector configuration type\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=\"1311\" data-end=\"1314\"\u003eSo:\u003c\/p\u003e\n\u003cblockquote data-start=\"1315\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1396\"\u003eSJ-2B4004T = 0.75 kW compact built-in spindle motor for light CNC machining\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1398\" data-end=\"1401\"\u003e\n\u003ch1 data-section-id=\"1fs0p01\" data-start=\"1403\" data-end=\"1435\"\u003e⚙️ What this motor is used for\u003c\/h1\u003e\n\u003cp data-start=\"1437\" data-end=\"1469\"\u003eSJ-2B4004T is typically used in:\u003c\/p\u003e\n\u003cul data-start=\"1471\" data-end=\"1647\"\u003e\n\u003cli data-section-id=\"lhqczl\" data-start=\"1471\" data-end=\"1502\"\u003esmall CNC machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"13211to\" data-start=\"1503\" data-end=\"1542\"\u003elight milling and drilling spindles\u003c\/li\u003e\n\u003cli data-section-id=\"ifc1xa\" data-start=\"1543\" data-end=\"1570\"\u003eauxiliary spindle units\u003c\/li\u003e\n\u003cli data-section-id=\"3d52ox\" data-start=\"1571\" data-end=\"1603\"\u003eprecision low-load machining\u003c\/li\u003e\n\u003cli data-section-id=\"12is3bu\" data-start=\"1604\" data-end=\"1647\"\u003ecompact high-speed tooling applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1649\" data-end=\"1652\"\u003e\n\u003ch1 data-section-id=\"1j26kvg\" data-start=\"1654\" data-end=\"1696\"\u003e⚖️ Position in Mitsubishi spindle lineup\u003c\/h1\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=\"1698\" data-end=\"1911\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1698\" data-end=\"1715\"\u003e\n\u003ctr data-start=\"1698\" data-end=\"1715\"\u003e\n\u003cth data-start=\"1698\" data-end=\"1707\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSeries\u003c\/th\u003e\n\u003cth data-start=\"1707\" data-end=\"1715\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1726\" data-end=\"1911\"\u003e\n\u003ctr data-start=\"1726\" data-end=\"1773\"\u003e\n\u003ctd data-start=\"1726\" data-end=\"1734\" data-col-size=\"sm\"\u003eSJ-2B\u003c\/td\u003e\n\u003ctd data-start=\"1734\" data-end=\"1773\" data-col-size=\"sm\"\u003ecompact low-power built-in spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1774\" data-end=\"1823\"\u003e\n\u003ctd data-start=\"1774\" data-end=\"1782\" data-col-size=\"sm\"\u003eSJ-BG\u003c\/td\u003e\n\u003ctd data-start=\"1782\" data-end=\"1823\" data-col-size=\"sm\"\u003emodern high-speed integrated spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1824\" data-end=\"1864\"\u003e\n\u003ctd data-start=\"1824\" data-end=\"1832\" data-col-size=\"sm\"\u003eSJ-DG\u003c\/td\u003e\n\u003ctd data-start=\"1832\" data-end=\"1864\" data-col-size=\"sm\"\u003ehigh-torque cutting spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1865\" data-end=\"1911\"\u003e\n\u003ctd data-start=\"1865\" data-end=\"1873\" data-col-size=\"sm\"\u003eSJ-DL\u003c\/td\u003e\n\u003ctd data-start=\"1873\" data-end=\"1911\" data-col-size=\"sm\"\u003ehigh-speed external spindle motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1913\" data-end=\"1916\"\u003e\n\u003ch1 data-section-id=\"qe0dqd\" data-start=\"1918\" data-end=\"1941\"\u003e🧠 Simple explanation\u003c\/h1\u003e\n\u003cp data-start=\"1943\" data-end=\"2118\"\u003e\u003cstrong data-start=\"1943\" data-end=\"2118\"\u003eSJ-2B4004T is a small 0.75 kW built-in spindle motor designed for light CNC machining, offering moderate speed and low cutting power for compact machine tool applications.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860910858376,"sku":"SJ-2B4004T","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-05-18T130727.835.jpg?v=1779089856","url":"https:\/\/jjautomation.in\/products\/mitsubishi-m80-built-in-spindle-motor-sj-2b4002t-copy","provider":"JJAutomation","version":"1.0","type":"link"}