{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-bg160d-150-02r-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-BG180B\/150-01","description":"\u003ch2 data-section-id=\"1f0gzuu\" data-start=\"0\" data-end=\"49\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"49\"\u003eSJ-BG180B\/150-01 (R) (Mitsubishi Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"51\" data-end=\"205\"\u003e\u003cstrong data-start=\"51\" data-end=\"75\"\u003eSJ-BG180B\/150-01 (R)\u003c\/strong\u003e is a Mitsubishi Electric \u003cstrong data-start=\"101\" data-end=\"143\"\u003eSJ-BG series built-in AC spindle motor\u003c\/strong\u003e, designed for \u003cstrong data-start=\"158\" data-end=\"194\"\u003eheavy-duty CNC machining centers\u003c\/strong\u003e requiring:\u003c\/p\u003e\n\u003cul data-start=\"207\" data-end=\"378\"\u003e\n\u003cli data-section-id=\"kzohhc\" data-start=\"207\" data-end=\"248\"\u003eintegrated spindle motor construction\u003c\/li\u003e\n\u003cli data-section-id=\"1etq4xi\" data-start=\"249\" data-end=\"288\"\u003ehigh rigidity and thermal stability\u003c\/li\u003e\n\u003cli data-section-id=\"13uymjf\" data-start=\"289\" data-end=\"336\"\u003estrong cutting torque (low–mid speed range)\u003c\/li\u003e\n\u003cli data-section-id=\"pilxfh\" data-start=\"337\" data-end=\"378\"\u003estable precision machining under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"380\" data-end=\"562\"\u003eIt belongs to the \u003cstrong data-start=\"398\" data-end=\"431\"\u003eSJ-BG built-in spindle family\u003c\/strong\u003e, where the motor is directly built into the spindle structure (not belt-driven or external). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"564\" data-end=\"567\"\u003e\n\u003ch1 data-section-id=\"5ardlf\" data-start=\"569\" data-end=\"594\"\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=\"596\" data-end=\"897\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"596\" data-end=\"619\"\u003e\n\u003ctr data-start=\"596\" data-end=\"619\"\u003e\n\u003cth data-start=\"596\" data-end=\"608\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCode part\u003c\/th\u003e\n\u003cth data-start=\"608\" data-end=\"619\" data-col-size=\"md\" class=\"last:pe-10\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"630\" data-end=\"897\"\u003e\n\u003ctr data-start=\"630\" data-end=\"674\"\u003e\n\u003ctd data-start=\"630\" data-end=\"639\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"632\" data-end=\"638\"\u003eSJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"639\" data-end=\"674\" data-col-size=\"md\"\u003eMitsubishi spindle motor family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"675\" data-end=\"717\"\u003e\n\u003ctd data-start=\"675\" data-end=\"684\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"677\" data-end=\"683\"\u003eBG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"684\" data-end=\"717\" data-col-size=\"md\"\u003eBuilt-in spindle motor series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"718\" data-end=\"772\"\u003e\n\u003ctd data-start=\"718\" data-end=\"729\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"720\" data-end=\"728\"\u003e180B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"729\" data-end=\"772\" data-col-size=\"md\"\u003e180 mm frame, B-type structural variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"773\" data-end=\"803\"\u003e\n\u003ctd data-start=\"773\" data-end=\"783\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"775\" data-end=\"782\"\u003e150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"783\" data-end=\"803\" data-col-size=\"md\"\u003e15,000 rpm class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"804\" data-end=\"841\"\u003e\n\u003ctd data-start=\"804\" data-end=\"813\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"806\" data-end=\"812\"\u003e01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"813\" data-end=\"841\" data-col-size=\"md\"\u003ewinding \/ design version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"842\" data-end=\"897\"\u003e\n\u003ctd data-start=\"842\" data-end=\"852\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"844\" data-end=\"851\"\u003e(R)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"852\" data-end=\"897\" data-col-size=\"md\"\u003erevised rotor \/ OEM 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\u003cp data-start=\"899\" data-end=\"902\"\u003eSo:\u003c\/p\u003e\n\u003cblockquote data-start=\"903\" data-end=\"1012\"\u003e\n\u003cp data-start=\"905\" data-end=\"1012\"\u003e\u003cstrong data-start=\"905\" data-end=\"1012\"\u003eSJ-BG180B\/150-01(R) = 180 mm built-in spindle motor for ~15,000 rpm machining with B-type configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1014\" data-end=\"1017\"\u003e\n\u003ch1 data-section-id=\"oj4qa\" data-start=\"1019\" data-end=\"1066\"\u003e⚙️ Key technical data (official class values)\u003c\/h1\u003e\n\u003cp data-start=\"1068\" data-end=\"1149\"\u003eFrom Mitsubishi SJ-BG specification tables: \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=\"1151\" data-end=\"1676\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1151\" data-end=\"1172\"\u003e\n\u003ctr data-start=\"1151\" data-end=\"1172\"\u003e\n\u003cth data-start=\"1151\" data-end=\"1163\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1163\" data-end=\"1172\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1183\" data-end=\"1676\"\u003e\n\u003ctr data-start=\"1183\" data-end=\"1271\"\u003e\n\u003ctd data-start=\"1183\" data-end=\"1209\" data-col-size=\"sm\"\u003eContinuous rated output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1209\" data-end=\"1271\"\u003e\n\u003cstrong data-start=\"1211\" data-end=\"1237\"\u003e11 kW (low-speed coil)\u003c\/strong\u003e \/ \u003cstrong data-start=\"1240\" data-end=\"1269\"\u003e18.5 kW (high-speed coil)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1272\" data-end=\"1321\"\u003e\n\u003ctd data-start=\"1272\" data-end=\"1298\" data-col-size=\"sm\"\u003eShort-time rated output\u003c\/td\u003e\n\u003ctd data-start=\"1298\" data-end=\"1321\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1319\"\u003e18.5 kW \/ 30 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1322\" data-end=\"1380\"\u003e\n\u003ctd data-start=\"1322\" data-end=\"1357\" data-col-size=\"sm\"\u003eAcceleration\/deceleration output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1357\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1359\" data-end=\"1378\"\u003e18.5 kW \/ 30 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1381\" data-end=\"1432\"\u003e\n\u003ctd data-start=\"1381\" data-end=\"1409\" data-col-size=\"sm\"\u003eActual accel\/decel output\u003c\/td\u003e\n\u003ctd data-start=\"1409\" data-end=\"1432\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1411\" data-end=\"1430\"\u003e22.2 kW \/ 36 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1433\" data-end=\"1463\"\u003e\n\u003ctd data-start=\"1433\" data-end=\"1445\" data-col-size=\"sm\"\u003eMax speed\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1445\" data-end=\"1463\"\u003e\u003cstrong data-start=\"1447\" data-end=\"1461\"\u003e15,000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1464\" data-end=\"1511\"\u003e\n\u003ctd data-start=\"1464\" data-end=\"1477\" data-col-size=\"sm\"\u003eBase speed\u003c\/td\u003e\n\u003ctd data-start=\"1477\" data-end=\"1511\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1509\"\u003e~2300 rpm (low-speed coil)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1512\" data-end=\"1558\"\u003e\n\u003ctd data-start=\"1512\" data-end=\"1525\" data-col-size=\"sm\"\u003eFrame size\u003c\/td\u003e\n\u003ctd data-start=\"1525\" data-end=\"1558\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1556\"\u003eφ179.5 mm stator OD class\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1559\" data-end=\"1595\"\u003e\n\u003ctd data-start=\"1559\" data-end=\"1575\" data-col-size=\"sm\"\u003eRotor inertia\u003c\/td\u003e\n\u003ctd data-start=\"1575\" data-end=\"1595\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1593\"\u003e~0.012 kg·m²\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1596\" data-end=\"1637\"\u003e\n\u003ctd data-start=\"1596\" data-end=\"1606\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-start=\"1606\" data-end=\"1637\" data-col-size=\"md\"\u003eLiquid \/ oil jacket cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1638\" data-end=\"1676\"\u003e\n\u003ctd data-start=\"1638\" data-end=\"1650\" data-col-size=\"sm\"\u003eStructure\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1650\" data-end=\"1676\"\u003eBuilt-in spindle motor\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=\"1678\" data-end=\"1681\"\u003e\n\u003ch1 data-section-id=\"egh64v\" data-start=\"1683\" data-end=\"1714\"\u003e⚙️ What “B type” means (180B)\u003c\/h1\u003e\n\u003cp data-start=\"1716\" data-end=\"1743\"\u003eWithin the SJ-BG180 family:\u003c\/p\u003e\n\u003cul data-start=\"1745\" data-end=\"1853\"\u003e\n\u003cli data-section-id=\"yptey3\" data-start=\"1745\" data-end=\"1803\"\u003e\n\u003cstrong data-start=\"1747\" data-end=\"1757\"\u003eB type\u003c\/strong\u003e = balanced design (mid rigidity, mid inertia)\u003c\/li\u003e\n\u003cli data-section-id=\"7xcdo8\" data-start=\"1804\" data-end=\"1853\"\u003epositioned between lighter and heavier variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1855\" data-end=\"1884\"\u003eCompared to D and F versions:\u003c\/p\u003e\n\u003cul data-start=\"1885\" data-end=\"1968\"\u003e\n\u003cli data-section-id=\"8jkejh\" data-start=\"1885\" data-end=\"1913\"\u003emore balanced acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"rdqhsx\" data-start=\"1914\" data-end=\"1931\"\u003emoderate torque\u003c\/li\u003e\n\u003cli data-section-id=\"1arvyv9\" data-start=\"1932\" data-end=\"1968\"\u003egood general machining performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1970\" data-end=\"1973\"\u003e\n\u003ch1 data-section-id=\"1scdpx8\" data-start=\"1975\" data-end=\"1996\"\u003e⚙️ What “(R)” means\u003c\/h1\u003e\n\u003cp data-start=\"1998\" data-end=\"2027\"\u003eThe \u003cstrong data-start=\"2002\" data-end=\"2009\"\u003e(R)\u003c\/strong\u003e suffix indicates:\u003c\/p\u003e\n\u003cul data-start=\"2028\" data-end=\"2152\"\u003e\n\u003cli data-section-id=\"1rk6ssf\" data-start=\"2028\" data-end=\"2071\"\u003erevised rotor design or balancing grade\u003c\/li\u003e\n\u003cli data-section-id=\"kjlq9l\" data-start=\"2072\" data-end=\"2120\"\u003eOEM \/ machine-builder specific configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1iarrfs\" data-start=\"2121\" data-end=\"2152\"\u003enot a different power class\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2154\" data-end=\"2157\"\u003e\n\u003ch1 data-section-id=\"13bduas\" data-start=\"2159\" data-end=\"2184\"\u003e🏭 Typical applications\u003c\/h1\u003e\n\u003cp data-start=\"2186\" data-end=\"2217\"\u003eSJ-BG180B\/150-01(R) is used in:\u003c\/p\u003e\n\u003cul data-start=\"2219\" data-end=\"2355\"\u003e\n\u003cli data-section-id=\"1ymhg4t\" data-start=\"2219\" data-end=\"2272\"\u003eCNC machining centers (general + medium-heavy duty)\u003c\/li\u003e\n\u003cli data-section-id=\"1r82tu4\" data-start=\"2273\" data-end=\"2295\"\u003emold \u0026amp; die machining\u003c\/li\u003e\n\u003cli data-section-id=\"1ffb1sq\" data-start=\"2296\" data-end=\"2315\"\u003eprecision milling\u003c\/li\u003e\n\u003cli data-section-id=\"1v04lh7\" data-start=\"2316\" data-end=\"2355\"\u003econtinuous production machining lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2357\" data-end=\"2389\"\u003eIt is chosen when machines need:\u003c\/p\u003e\n\u003cul data-start=\"2391\" data-end=\"2563\"\u003e\n\u003cli data-section-id=\"86woka\" data-start=\"2391\" data-end=\"2425\"\u003e⚖️ balance of torque and speed\u003c\/li\u003e\n\u003cli data-section-id=\"19j02fj\" data-start=\"2426\" data-end=\"2471\"\u003e🧱 good rigidity for medium-heavy cutting\u003c\/li\u003e\n\u003cli data-section-id=\"1ri8c1x\" data-start=\"2472\" data-end=\"2515\"\u003e🎯 stable machining accuracy under load\u003c\/li\u003e\n\u003cli data-section-id=\"s5utd7\" data-start=\"2516\" data-end=\"2563\"\u003e⚡ integrated high-speed spindle performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2565\" data-end=\"2568\"\u003e\n\u003ch1 data-section-id=\"1j26kvg\" data-start=\"2570\" data-end=\"2612\"\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=\"2614\" data-end=\"2871\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2614\" data-end=\"2631\"\u003e\n\u003ctr data-start=\"2614\" data-end=\"2631\"\u003e\n\u003cth data-start=\"2614\" data-end=\"2623\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSeries\u003c\/th\u003e\n\u003cth data-start=\"2623\" data-end=\"2631\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2642\" data-end=\"2871\"\u003e\n\u003ctr data-start=\"2642\" data-end=\"2692\"\u003e\n\u003ctd data-start=\"2642\" data-end=\"2649\" data-col-size=\"sm\"\u003eSJ-V\u003c\/td\u003e\n\u003ctd data-start=\"2649\" data-end=\"2692\" data-col-size=\"sm\"\u003eGeneral-purpose external spindle motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2693\" data-end=\"2736\"\u003e\n\u003ctd data-start=\"2693\" data-end=\"2701\" data-col-size=\"sm\"\u003eSJ-VL\u003c\/td\u003e\n\u003ctd data-start=\"2701\" data-end=\"2736\" data-col-size=\"sm\"\u003eHigh-speed low-inertia spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2737\" data-end=\"2777\"\u003e\n\u003ctd data-start=\"2737\" data-end=\"2745\" data-col-size=\"sm\"\u003eSJ-DG\u003c\/td\u003e\n\u003ctd data-start=\"2745\" data-end=\"2777\" data-col-size=\"sm\"\u003eHigh-torque cutting spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2778\" data-end=\"2824\"\u003e\n\u003ctd data-start=\"2778\" data-end=\"2786\" data-col-size=\"sm\"\u003eSJ-DL\u003c\/td\u003e\n\u003ctd data-start=\"2786\" data-end=\"2824\" data-col-size=\"sm\"\u003eUltra high-speed external spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2825\" data-end=\"2871\"\u003e\n\u003ctd data-start=\"2825\" data-end=\"2833\" data-col-size=\"sm\"\u003eSJ-BG\u003c\/td\u003e\n\u003ctd data-start=\"2833\" data-end=\"2871\" data-col-size=\"sm\"\u003eBuilt-in integrated 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=\"2873\" data-end=\"2876\"\u003e\n\u003ch1 data-section-id=\"qe0dqd\" data-start=\"2878\" data-end=\"2901\"\u003e🧠 Simple explanation\u003c\/h1\u003e\n\u003cp data-start=\"2903\" data-end=\"3104\"\u003e\u003cstrong data-start=\"2903\" data-end=\"3104\"\u003eSJ-BG180B\/150-01(R) is a built-in CNC spindle motor designed for 15,000 rpm class machining centers, offering a balanced combination of rigidity, torque, and speed for general heavy-duty machining.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860910235784,"sku":"SJ-BG180B\/150-01","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-bg160d-150-02r-copy","provider":"JJAutomation","version":"1.0","type":"link"}