{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-bg300l-080-01-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-2B4002T","description":"\u003ch2 data-section-id=\"1454zj2\" data-start=\"0\" data-end=\"39\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"39\"\u003eSJ-2B4002T (Mitsubishi Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"41\" data-end=\"338\"\u003e\u003cstrong data-start=\"41\" data-end=\"55\"\u003eSJ-2B4002T\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=\"192\"\u003ecompact CNC machine tools and small spindle applications\u003c\/strong\u003e. It belongs to the \u003cstrong data-start=\"212\" data-end=\"257\"\u003eolder SJ-2B built-in spindle motor family\u003c\/strong\u003e, typically used for light-duty, low-power machining or auxiliary spindle setups.\u003c\/p\u003e\n\u003chr data-start=\"340\" data-end=\"343\"\u003e\n\u003ch1 data-section-id=\"1339gf0\" data-start=\"345\" data-end=\"389\"\u003e🔧 Verified model position (official data)\u003c\/h1\u003e\n\u003cp data-start=\"391\" data-end=\"563\"\u003eFrom Mitsubishi SJ-B series specifications:\u003cbr data-start=\"434\" data-end=\"437\"\u003e\u003cstrong data-start=\"437\" data-end=\"451\"\u003eSJ-2B4002T\u003c\/strong\u003e is listed as a built-in spindle motor with the following characteristics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"565\" data-end=\"568\"\u003e\n\u003ch1 data-section-id=\"156ygt6\" data-start=\"570\" data-end=\"603\"\u003e⚙️ Key technical specifications\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=\"605\" data-end=\"1042\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"605\" data-end=\"626\"\u003e\n\u003ctr data-start=\"605\" data-end=\"626\"\u003e\n\u003cth data-start=\"605\" data-end=\"617\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"617\" data-end=\"626\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"637\" data-end=\"1042\"\u003e\n\u003ctr data-start=\"637\" data-end=\"679\"\u003e\n\u003ctd data-start=\"637\" data-end=\"646\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"646\" data-end=\"679\" data-col-size=\"md\"\u003eSJ-B (Built-in spindle motor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"680\" data-end=\"702\"\u003e\n\u003ctd data-start=\"680\" data-end=\"688\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"688\" data-end=\"702\" data-col-size=\"md\"\u003eSJ-2B4002T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"703\" data-end=\"743\"\u003e\n\u003ctd data-start=\"703\" data-end=\"729\" data-col-size=\"sm\"\u003eContinuous rated output\u003c\/td\u003e\n\u003ctd data-start=\"729\" data-end=\"743\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"731\" data-end=\"741\"\u003e0.4 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"744\" data-end=\"794\"\u003e\n\u003ctd data-start=\"744\" data-end=\"770\" data-col-size=\"sm\"\u003eShort-time rated output\u003c\/td\u003e\n\u003ctd data-start=\"770\" data-end=\"794\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"772\" data-end=\"792\"\u003e0.75 kW (15 min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"795\" data-end=\"845\"\u003e\n\u003ctd data-start=\"795\" data-end=\"830\" data-col-size=\"sm\"\u003eAcceleration\/deceleration output\u003c\/td\u003e\n\u003ctd data-start=\"830\" data-end=\"845\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"832\" data-end=\"843\"\u003e0.75 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"846\" data-end=\"888\"\u003e\n\u003ctd data-start=\"846\" data-end=\"874\" data-col-size=\"sm\"\u003eActual accel\/decel output\u003c\/td\u003e\n\u003ctd data-start=\"874\" data-end=\"888\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"876\" data-end=\"886\"\u003e0.9 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"889\" data-end=\"918\"\u003e\n\u003ctd data-start=\"889\" data-end=\"902\" data-col-size=\"sm\"\u003eBase speed\u003c\/td\u003e\n\u003ctd data-start=\"902\" data-end=\"918\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"904\" data-end=\"916\"\u003e3000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"919\" data-end=\"949\"\u003e\n\u003ctd data-start=\"919\" data-end=\"931\" data-col-size=\"sm\"\u003eMax speed\u003c\/td\u003e\n\u003ctd data-start=\"931\" data-end=\"949\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"933\" data-end=\"947\"\u003e10,000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"950\" data-end=\"979\"\u003e\n\u003ctd data-start=\"950\" data-end=\"963\" data-col-size=\"sm\"\u003eDrive unit\u003c\/td\u003e\n\u003ctd data-start=\"963\" data-end=\"979\" data-col-size=\"md\"\u003eMDS-D2-SP-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"980\" data-end=\"1042\"\u003e\n\u003ctd data-start=\"980\" data-end=\"990\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-start=\"990\" data-end=\"1042\" data-col-size=\"md\"\u003eTypically air\/liquid depending on machine design\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=\"1044\" data-end=\"1047\"\u003e\n\u003ch1 data-section-id=\"wm5xyx\" data-start=\"1049\" data-end=\"1072\"\u003e🔧 Model code meaning\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=\"1074\" data-end=\"1309\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1074\" data-end=\"1097\"\u003e\n\u003ctr data-start=\"1074\" data-end=\"1097\"\u003e\n\u003cth data-start=\"1074\" data-end=\"1086\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCode part\u003c\/th\u003e\n\u003cth data-start=\"1086\" data-end=\"1097\" data-col-size=\"md\" class=\"last:pe-10\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1108\" data-end=\"1309\"\u003e\n\u003ctr data-start=\"1108\" data-end=\"1152\"\u003e\n\u003ctd data-start=\"1108\" data-end=\"1117\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1116\"\u003eSJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1117\" data-end=\"1152\" data-col-size=\"md\"\u003eMitsubishi spindle motor family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1153\" data-end=\"1214\"\u003e\n\u003ctd data-start=\"1153\" data-end=\"1162\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1161\"\u003e2B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1162\" data-end=\"1214\" data-col-size=\"md\"\u003eSJ-B built-in spindle series (small frame class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1215\" data-end=\"1256\"\u003e\n\u003ctd data-start=\"1215\" data-end=\"1226\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1225\"\u003e4002\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1226\" data-end=\"1256\" data-col-size=\"md\"\u003e0.4 kW class motor variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1257\" data-end=\"1309\"\u003e\n\u003ctd data-start=\"1257\" data-end=\"1265\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1264\"\u003eT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1265\" data-end=\"1309\" data-col-size=\"md\"\u003eterminal\/connector configuration variant\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=\"1311\" data-end=\"1314\"\u003e\n\u003ch1 data-section-id=\"1fs0p01\" data-start=\"1316\" data-end=\"1348\"\u003e⚙️ What this motor is used for\u003c\/h1\u003e\n\u003cp data-start=\"1350\" data-end=\"1377\"\u003eSJ-2B4002T is designed for:\u003c\/p\u003e\n\u003cul data-start=\"1379\" data-end=\"1567\"\u003e\n\u003cli data-section-id=\"lhqczl\" data-start=\"1379\" data-end=\"1410\"\u003esmall CNC machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"hfwnw8\" data-start=\"1411\" data-end=\"1448\"\u003elight milling \/ drilling spindles\u003c\/li\u003e\n\u003cli data-section-id=\"13z3av8\" data-start=\"1449\" data-end=\"1497\"\u003eauxiliary spindles in multi-spindle machines\u003c\/li\u003e\n\u003cli data-section-id=\"lx5x3\" data-start=\"1498\" data-end=\"1528\"\u003eprecision low-load cutting\u003c\/li\u003e\n\u003cli data-section-id=\"1kwcd1m\" data-start=\"1529\" data-end=\"1567\"\u003ehigh-speed light-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1569\" data-end=\"1572\"\u003e\n\u003ch1 data-section-id=\"100tiy\" data-start=\"1574\" data-end=\"1623\"\u003e⚖️ Where it stands 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=\"1625\" data-end=\"1842\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1625\" data-end=\"1642\"\u003e\n\u003ctr data-start=\"1625\" data-end=\"1642\"\u003e\n\u003cth data-start=\"1625\" data-end=\"1634\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSeries\u003c\/th\u003e\n\u003cth data-start=\"1634\" data-end=\"1642\" data-col-size=\"md\" class=\"last:pe-10\"\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1653\" data-end=\"1842\"\u003e\n\u003ctr data-start=\"1653\" data-end=\"1706\"\u003e\n\u003ctd data-start=\"1653\" data-end=\"1661\" data-col-size=\"sm\"\u003eSJ-2B\u003c\/td\u003e\n\u003ctd data-start=\"1661\" data-end=\"1706\" data-col-size=\"md\"\u003esmall built-in spindle motors (low power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1707\" data-end=\"1754\"\u003e\n\u003ctd data-start=\"1707\" data-end=\"1715\" data-col-size=\"sm\"\u003eSJ-BG\u003c\/td\u003e\n\u003ctd data-start=\"1715\" data-end=\"1754\" data-col-size=\"md\"\u003emodern high-speed built-in spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1755\" data-end=\"1795\"\u003e\n\u003ctd data-start=\"1755\" data-end=\"1763\" data-col-size=\"sm\"\u003eSJ-DG\u003c\/td\u003e\n\u003ctd data-start=\"1763\" data-end=\"1795\" data-col-size=\"md\"\u003ehigh-torque cutting spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1796\" data-end=\"1842\"\u003e\n\u003ctd data-start=\"1796\" data-end=\"1804\" data-col-size=\"sm\"\u003eSJ-DL\u003c\/td\u003e\n\u003ctd data-start=\"1804\" data-end=\"1842\" data-col-size=\"md\"\u003eexternal high-speed 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=\"1844\" data-end=\"1847\"\u003e\n\u003ch1 data-section-id=\"qe0dqd\" data-start=\"1849\" data-end=\"1872\"\u003e🧠 Simple explanation\u003c\/h1\u003e\n\u003cp data-start=\"1874\" data-end=\"2019\"\u003e\u003cstrong data-start=\"1874\" data-end=\"2019\"\u003eSJ-2B4002T is a small 0.4 kW built-in spindle motor designed for light CNC machining, high-speed rotation, and low cutting load applications.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860910760072,"sku":"SJ-2B4002T","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-bg300l-080-01-copy","provider":"JJAutomation","version":"1.0","type":"link"}