{"product_id":"mitsubishi-m80-built-in-spindle-motor-sj-2b6611tk-copy","title":"Mitsubishi M80 Built-IN Spindle Motor SJ-2B4502TK","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-turn-id-container=\"request-6a0c4d60-5b54-83ab-a6f9-8a0b16859f27-17\" data-testid=\"conversation-turn-216\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b4fe0dba-736f-472a-8dbf-905adcd280c1\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1hrk7cg\" data-start=\"0\" data-end=\"40\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"40\"\u003eSJ-2B4502TK (Mitsubishi Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"42\" data-end=\"334\"\u003e\u003cstrong data-start=\"42\" data-end=\"57\"\u003eSJ-2B4502TK\u003c\/strong\u003e is a Mitsubishi Electric \u003cstrong data-start=\"83\" data-end=\"124\"\u003eSJ-B series built-in AC spindle motor\u003c\/strong\u003e, used in \u003cstrong data-start=\"134\" data-end=\"171\"\u003emedium-duty CNC machining centers\u003c\/strong\u003e. It belongs to the \u003cstrong data-start=\"191\" data-end=\"221\"\u003eSJ-2B spindle motor family\u003c\/strong\u003e, designed for industrial cutting applications where higher torque and stable machining performance are required.\u003c\/p\u003e\n\u003cp data-start=\"336\" data-end=\"517\"\u003eIt is essentially a \u003cstrong data-start=\"356\" data-end=\"418\"\u003ehigher-load variant in the same 7.5 kW SJ-2B spindle class\u003c\/strong\u003e, sharing the same base structure as 4501TK but optimized for different coil\/speed characteristics.\u003c\/p\u003e\n\u003chr data-start=\"519\" data-end=\"522\"\u003e\n\u003ch1 data-section-id=\"1t8zeej\" data-start=\"524\" data-end=\"579\"\u003e🔧 Verified specifications (official Mitsubishi data)\u003c\/h1\u003e\n\u003cp data-start=\"581\" data-end=\"711\"\u003eFrom Mitsubishi SJ-B series technical 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=\"713\" data-end=\"1288\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"713\" data-end=\"734\"\u003e\n\u003ctr data-start=\"713\" data-end=\"734\"\u003e\n\u003cth data-start=\"713\" data-end=\"725\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"725\" data-end=\"734\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"745\" data-end=\"1288\"\u003e\n\u003ctr data-start=\"745\" data-end=\"785\"\u003e\n\u003ctd data-start=\"745\" data-end=\"771\" data-col-size=\"sm\"\u003eContinuous rated output\u003c\/td\u003e\n\u003ctd data-start=\"771\" data-end=\"785\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"773\" data-end=\"783\"\u003e7.5 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"786\" data-end=\"841\"\u003e\n\u003ctd data-start=\"786\" data-end=\"812\" data-col-size=\"sm\"\u003eShort-time rated output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"812\" data-end=\"841\"\u003e\u003cstrong data-start=\"814\" data-end=\"839\"\u003e11 kW (30 min rating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"842\" data-end=\"907\"\u003e\n\u003ctd data-start=\"842\" data-end=\"877\" data-col-size=\"sm\"\u003eAcceleration\/deceleration output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"877\" data-end=\"907\"\u003e\u003cstrong data-start=\"879\" data-end=\"905\"\u003e22 kW (standard class)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"908\" data-end=\"951\"\u003e\n\u003ctd data-start=\"908\" data-end=\"936\" data-col-size=\"sm\"\u003eActual accel\/decel output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"936\" data-end=\"951\"\u003e\u003cstrong data-start=\"938\" data-end=\"949\"\u003e26.4 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"952\" data-end=\"1030\"\u003e\n\u003ctd data-start=\"952\" data-end=\"965\" data-col-size=\"sm\"\u003eBase speed\u003c\/td\u003e\n\u003ctd data-start=\"965\" data-end=\"1030\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"967\" data-end=\"995\"\u003e525 rpm (low-speed coil)\u003c\/strong\u003e \/ \u003cstrong data-start=\"998\" data-end=\"1028\"\u003e1050 rpm (high-speed coil)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1031\" data-end=\"1065\"\u003e\n\u003ctd data-start=\"1031\" data-end=\"1047\" data-col-size=\"sm\"\u003eMaximum speed\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1047\" data-end=\"1065\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1063\"\u003e10,000 rpm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1066\" data-end=\"1129\"\u003e\n\u003ctd data-start=\"1066\" data-end=\"1086\" data-col-size=\"sm\"\u003eContinuous torque\u003c\/td\u003e\n\u003ctd data-start=\"1086\" data-end=\"1129\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1127\"\u003e136 N·m \/ 68.2 N·m (coil dependent)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1130\" data-end=\"1175\"\u003e\n\u003ctd data-start=\"1130\" data-end=\"1150\" data-col-size=\"sm\"\u003eShort-time torque\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1150\" data-end=\"1175\"\u003e\u003cstrong data-start=\"1152\" data-end=\"1173\"\u003e200 N·m \/ 100 N·m\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1176\" data-end=\"1212\"\u003e\n\u003ctd data-start=\"1176\" data-end=\"1192\" data-col-size=\"sm\"\u003eRotor inertia\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1192\" data-end=\"1212\"\u003e\u003cstrong data-start=\"1194\" data-end=\"1210\"\u003e~0.042 kg·m²\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1213\" data-end=\"1288\"\u003e\n\u003ctd data-start=\"1213\" data-end=\"1226\" data-col-size=\"sm\"\u003eDrive unit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1226\" data-end=\"1288\"\u003eMDS-D2-SP-200 \/ MDS-D2-SP-320 (depending on configuration)\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=\"1290\" data-end=\"1293\"\u003e\n\u003ch1 data-section-id=\"5ardlf\" data-start=\"1295\" data-end=\"1320\"\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=\"1322\" data-end=\"1577\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1322\" data-end=\"1345\"\u003e\n\u003ctr data-start=\"1322\" data-end=\"1345\"\u003e\n\u003cth data-start=\"1322\" data-end=\"1334\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCode part\u003c\/th\u003e\n\u003cth data-start=\"1334\" data-end=\"1345\" data-col-size=\"md\" class=\"last:pe-10\"\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1356\" data-end=\"1577\"\u003e\n\u003ctr data-start=\"1356\" data-end=\"1400\"\u003e\n\u003ctd data-start=\"1356\" data-end=\"1365\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1364\"\u003eSJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1365\" data-end=\"1400\" data-col-size=\"md\"\u003eMitsubishi spindle motor family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1401\" data-end=\"1450\"\u003e\n\u003ctd data-start=\"1401\" data-end=\"1410\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1409\"\u003e2B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1410\" data-end=\"1450\" data-col-size=\"md\"\u003eSJ-B compact built-in spindle series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1451\" data-end=\"1524\"\u003e\n\u003ctd data-start=\"1451\" data-end=\"1462\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1461\"\u003e4502\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1462\" data-end=\"1524\"\u003e7.5 kW class, higher-output \/ alternate coil configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1525\" data-end=\"1577\"\u003e\n\u003ctd data-start=\"1525\" data-end=\"1534\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1533\"\u003eTK\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1534\" data-end=\"1577\" data-col-size=\"md\"\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=\"1579\" data-end=\"1582\"\u003eSo:\u003c\/p\u003e\n\u003cblockquote data-start=\"1583\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1585\" data-end=\"1694\"\u003eSJ-2B4502TK = 7.5 kW built-in spindle motor optimized for higher torque \/ alternate winding configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1696\" data-end=\"1699\"\u003e\n\u003ch1 data-section-id=\"zjyaop\" data-start=\"1701\" data-end=\"1737\"\u003e⚙️ How it differs from SJ-2B4501TK\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=\"1739\" data-end=\"2041\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1739\" data-end=\"1772\"\u003e\n\u003ctr data-start=\"1739\" data-end=\"1772\"\u003e\n\u003cth data-start=\"1739\" data-end=\"1749\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1749\" data-end=\"1758\" data-col-size=\"sm\" class=\"last:pe-10\"\u003e4501TK\u003c\/th\u003e\n\u003cth data-start=\"1758\" data-end=\"1772\" data-col-size=\"md\" class=\"last:pe-10\"\u003e\u003cstrong data-start=\"1760\" data-end=\"1770\"\u003e4502TK\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1787\" data-end=\"2041\"\u003e\n\u003ctr data-start=\"1787\" data-end=\"1821\"\u003e\n\u003ctd data-start=\"1787\" data-end=\"1802\" data-col-size=\"sm\"\u003eOutput class\u003c\/td\u003e\n\u003ctd data-start=\"1802\" data-end=\"1811\" data-col-size=\"sm\"\u003e7.5 kW\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1811\" data-end=\"1821\"\u003e7.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1822\" data-end=\"1895\"\u003e\n\u003ctd data-start=\"1822\" data-end=\"1834\" data-col-size=\"sm\"\u003eCoil type\u003c\/td\u003e\n\u003ctd data-start=\"1834\" data-end=\"1845\" data-col-size=\"sm\"\u003eStandard\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1845\" data-end=\"1895\"\u003eAlternate high-torque\/high-speed configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1896\" data-end=\"1961\"\u003e\n\u003ctd data-start=\"1896\" data-end=\"1914\" data-col-size=\"sm\"\u003eTorque behavior\u003c\/td\u003e\n\u003ctd data-start=\"1914\" data-end=\"1925\" data-col-size=\"sm\"\u003eBalanced\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1925\" data-end=\"1961\"\u003eStronger low-speed torque option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1962\" data-end=\"2041\"\u003e\n\u003ctd data-start=\"1962\" data-end=\"1976\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1976\" data-end=\"1996\" data-col-size=\"sm\"\u003eGeneral machining\u003c\/td\u003e\n\u003ctd data-start=\"1996\" data-end=\"2041\" data-col-size=\"md\"\u003eHeavier cutting \/ specific machine tuning\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=\"2043\" data-end=\"2059\"\u003eSo the key idea:\u003c\/p\u003e\n\u003cblockquote data-start=\"2060\" data-end=\"2172\"\u003e\n\u003cp data-start=\"2062\" data-end=\"2172\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2172\"\u003eSame power class, but 4502TK is tuned for different machining behavior (especially torque\/speed tradeoff).\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2174\" data-end=\"2177\"\u003e\n\u003ch1 data-section-id=\"13bduas\" data-start=\"2179\" data-end=\"2204\"\u003e🏭 Typical applications\u003c\/h1\u003e\n\u003cp data-start=\"2206\" data-end=\"2229\"\u003eSJ-2B4502TK is used in:\u003c\/p\u003e\n\u003cul data-start=\"2231\" data-end=\"2407\"\u003e\n\u003cli data-section-id=\"1pfpaeg\" data-start=\"2231\" data-end=\"2268\"\u003evertical machining centers (VMCs)\u003c\/li\u003e\n\u003cli data-section-id=\"13qtl5d\" data-start=\"2269\" data-end=\"2309\"\u003egeneral-purpose CNC milling machines\u003c\/li\u003e\n\u003cli data-section-id=\"1vrj9yv\" data-start=\"2310\" data-end=\"2343\"\u003esteel and cast iron machining\u003c\/li\u003e\n\u003cli data-section-id=\"19qtz39\" data-start=\"2344\" data-end=\"2378\"\u003eboring and drilling operations\u003c\/li\u003e\n\u003cli data-section-id=\"1h9saa7\" data-start=\"2379\" data-end=\"2407\"\u003eproduction CNC equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2409\" data-end=\"2443\"\u003eIt is selected when machines need:\u003c\/p\u003e\n\u003cul data-start=\"2445\" data-end=\"2629\"\u003e\n\u003cli data-section-id=\"3f9h1v\" data-start=\"2445\" data-end=\"2481\"\u003e⚖️ balanced power (7.5 kW class)\u003c\/li\u003e\n\u003cli data-section-id=\"1xrygn3\" data-start=\"2482\" data-end=\"2522\"\u003e🧱 stable torque at low-to-mid speed\u003c\/li\u003e\n\u003cli data-section-id=\"p026zt\" data-start=\"2523\" data-end=\"2570\"\u003e🎯 reliable continuous industrial machining\u003c\/li\u003e\n\u003cli data-section-id=\"ivh7ye\" data-start=\"2571\" data-end=\"2629\"\u003e🔧 compatibility with Mitsubishi MDS-D2 spindle drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2631\" data-end=\"2634\"\u003e\n\u003ch1 data-section-id=\"1j26kvg\" data-start=\"2636\" data-end=\"2678\"\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=\"2680\" data-end=\"2908\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2680\" data-end=\"2697\"\u003e\n\u003ctr data-start=\"2680\" data-end=\"2697\"\u003e\n\u003cth data-start=\"2680\" data-end=\"2689\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSeries\u003c\/th\u003e\n\u003cth data-start=\"2689\" data-end=\"2697\" data-col-size=\"md\" class=\"last:pe-10\"\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2708\" data-end=\"2908\"\u003e\n\u003ctr data-start=\"2708\" data-end=\"2770\"\u003e\n\u003ctd data-start=\"2708\" data-end=\"2716\" data-col-size=\"sm\"\u003eSJ-2B\u003c\/td\u003e\n\u003ctd data-start=\"2716\" data-end=\"2770\" data-col-size=\"md\"\u003ecompact built-in spindle motors (older generation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2771\" data-end=\"2820\"\u003e\n\u003ctd data-start=\"2771\" data-end=\"2779\" data-col-size=\"sm\"\u003eSJ-BG\u003c\/td\u003e\n\u003ctd data-start=\"2779\" data-end=\"2820\" data-col-size=\"md\"\u003emodern high-speed integrated spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2821\" data-end=\"2861\"\u003e\n\u003ctd data-start=\"2821\" data-end=\"2829\" data-col-size=\"sm\"\u003eSJ-DG\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2829\" data-end=\"2861\"\u003ehigh-torque cutting spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2862\" data-end=\"2908\"\u003e\n\u003ctd data-start=\"2862\" data-end=\"2870\" data-col-size=\"sm\"\u003eSJ-DL\u003c\/td\u003e\n\u003ctd data-start=\"2870\" data-end=\"2908\" 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=\"2910\" data-end=\"2913\"\u003e\n\u003ch1 data-section-id=\"qe0dqd\" data-start=\"2915\" data-end=\"2938\"\u003e🧠 Simple explanation\u003c\/h1\u003e\n\u003cp data-start=\"2940\" data-end=\"3176\"\u003e\u003cstrong data-start=\"2940\" data-end=\"3176\"\u003eSJ-2B4502TK is a 7.5 kW built-in CNC spindle motor designed for medium-duty machining, similar to 4501TK but with a different winding configuration that changes its torque and speed characteristics for specific machine requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":45860920000648,"sku":"SJ-2B4502TK","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-2b6611tk-copy","provider":"JJAutomation","version":"1.0","type":"link"}