{"product_id":"fanuc-a06b-2238-b300","title":"FANUC A06B-2238-B300 Servo Motor","description":"\u003ch3\u003eFANUC A06B-2238-B300 αiS 12\/4000-B Servo Motor with Tapered Shaft and Brake\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 101.301%; height: 514.812px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 20px; text-align: left;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 20px; text-align: left;\"\u003eFANUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eA06B-2238-B300\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 23px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eHanding time\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 23px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px;\"\u003e\u003cstrong\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px;\"\u003eDHL\/UPS\/FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 213.562px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 213.562px;\"\u003e\u003cstrong\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 213.562px;\"\u003e\n\u003cp\u003eAsia: 1-3 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEurope: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNorth America: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSouth America:  3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMiddle East \u0026amp; Africa: 3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOceania: \u003cmeta charset=\"utf-8\"\u003e2-5 business days\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 71.1875px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 71.1875px;\"\u003eNEW\/Refurbished: 1-Year warranty\u003cbr\u003eUsed(90% New): 3-Month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eMotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 74.7812px;\"\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 74.7812px;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eA06B2238B300\u003cbr\u003eαiS 12\/4000-B Servo Motor\u003cbr\u003eCNC\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px; text-align: left;\"\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px; text-align: left;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003ePacking\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCartons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-742\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-turn-id=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" dir=\"auto\" 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)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"d19e99cc-fbe8-4cb6-a56a-e860dcd9417b\" data-message-author-role=\"assistant\" tabindex=\"0\"\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\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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-message-id=\"f09fd988-ff0f-4c4b-bf81-1a540b8eb2e3\" data-message-author-role=\"assistant\"\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\u003cmeta charset=\"utf-8\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"874\" data-start=\"597\"\u003eThe \u003cstrong\u003eFANUC A06B-2238-B300\u003c\/strong\u003e is an \u003cstrong\u003eαiS 12\/4000-B \u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-motors\" target=\"_blank\" title=\"Buy \u0026amp; Repair Fanuc Motors for Reliable Industrial Automation - REACO CNC\" rel=\"noopener\"\u003eAC servo motor\u003c\/a\u003e\u003c\/strong\u003e configured with a tapered shaft, built-in 24 VDC holding brake and αiA 4000 absolute pulse coder. It is designed for controlled machine-axis operation with a compatible FANUC servo amplifier and CNC system.\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\/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\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eUnlike the no-brake B000 configuration, the B300 can hold a stationary motor shaft after controlled deceleration and brake engagement. Shaft geometry, brake circuit and feedback compatibility must all match the original installation.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003eVerified αiS 12\/4000-B Specifications\u003c\/h4\u003e\n\u003cul style=\"margin: 8px 0 22px; padding-left: 26px; line-height: 1.7;\"\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e FANUC\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A06B-2238-B300\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eMotor model:\u003c\/strong\u003e αiS 12\/4000-B\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eRated output:\u003c\/strong\u003e 2.7 kW\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eContinuous torque at low speed:\u003c\/strong\u003e 12 N·m\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eContinuous current at low speed:\u003c\/strong\u003e 13.4 A RMS\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eRated speed:\u003c\/strong\u003e 3,000 min⁻¹\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eMaximum speed:\u003c\/strong\u003e 4,000 min⁻¹\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eMaximum motor torque:\u003c\/strong\u003e 46 N·m\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eOutput shaft:\u003c\/strong\u003e Tapered shaft\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eFeedback:\u003c\/strong\u003e αiA 4000 absolute pulse coder\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eBrake:\u003c\/strong\u003e Built-in holding brake\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eBrake supply:\u003c\/strong\u003e 24 VDC ±10%\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eBrake holding torque:\u003c\/strong\u003e 8 N·m\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 7px;\"\u003e\n\u003cstrong\u003eBrake current:\u003c\/strong\u003e 1.1 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003e8 N·m Holding Brake Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eThe internal brake is intended to hold an already stationary shaft. It must not be used as a service brake for repeatedly stopping a rotating motor. The servo system should decelerate the axis first and apply the brake through the machine's original control sequence.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eBrake power and release timing must follow the FANUC machine design. A separate, correctly rated 24 VDC brake supply is normally required rather than sharing the CNC or amplifier control-power circuit.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003eTapered Shaft and αiA 4000 Feedback\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eThe tapered shaft must fit the original coupling or mechanical assembly. The αiA 4000 pulse coder returns absolute position and speed data to the servo system. Check the backup battery and follow the approved encoder-disconnection procedure before removing the motor.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003eB000, B300 and B320 Identification\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003e\u003cstrong\u003eA06B-2238-B000\u003c\/strong\u003e uses a tapered shaft without a brake. \u003cstrong\u003eA06B-2238-B300\u003c\/strong\u003e adds the standard holding brake, while \u003cstrong\u003eA06B-2238-B320\u003c\/strong\u003e is identified separately as a high-power or high-torque brake configuration. These versions should not be substituted solely because the motor model is αiS 12\/4000-B.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003eIP65 and IP67 Protection Versions\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eThe standard A06B-2238-B300 is an IP65 motor configuration. Versions such as \u003cstrong\u003eA06B-2238-B300#0100\u003c\/strong\u003e and certain other specified suffixes are identified as IP67. Always match the complete suffix when sealing or coolant exposure is important.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003eReplacement Compatibility Check\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003eBefore ordering, verify the complete FANUC number, tapered shaft, standard-brake requirement, 24 VDC brake circuit, αiA 4000 feedback, connectors, mounting dimensions, compatible servo amplifier and CNC motor parameters.\u003c\/p\u003e\n\u003ch4 style=\"margin: 30px 0 14px; line-height: 1.35;\"\u003e100% Tested Supply from REACO CNC\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/\" target=\"_blank\" title=\"Buy Industrial Automation Parts Online - REACO CNC\" rel=\"noopener\"\u003eREACO CNC\u003c\/a\u003e supplies the \u003cstrong\u003eFANUC A06B-2238-B300 servo motor\u003c\/strong\u003e for machine maintenance and replacement. Every available unit is \u003cstrong\u003e100% tested before shipment\u003c\/strong\u003e. Send us the original motor nameplate and connector photos if you need help confirming the configuration.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 18px; line-height: 1.75;\"\u003e\u003cstrong\u003eWorldwide DHL\/UPS\/FedEx shipping.\u003c\/strong\u003e \u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" target=\"_blank\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\"\u003eContact REACO CNC\u003c\/a\u003e for current stock, condition, price and delivery time.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Brand New","offer_id":49503812255959,"sku":"A06B-2238-B300-new","price":3723.0,"currency_code":"USD","in_stock":true},{"title":"Used (90% New)","offer_id":49503812288727,"sku":"A06B-2238-B300-used","price":1654.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/Buy_A06B-2238-B300_Fanuc_brake_servo_motor.webp?v=1784798737","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-a06b-2238-b300","provider":"REACO CNC","version":"1.0","type":"link"}