{"product_id":"fanuc-a20b-1004-0070","title":"FANUC A20B-1004-0070","description":"\u003ch3\u003eA20B-1004-0070 FANUC Encoder Sensor Unit with Mounting Bracket\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eA20B-1004-0070\u003c\/strong\u003e is a FANUC encoder sensor, commonly described as a \u003cstrong\u003esensor unit with mounting bracket\u003c\/strong\u003e. It is used in compatible FANUC CNC motor feedback or sensor-related applications to support position feedback, speed feedback, spindle feedback, or machine control functions depending on the original equipment configuration.\u003c\/p\u003e\n\u003cp\u003eThis model is supplied as a \u003cstrong\u003eFANUC encoder sensor \/ sensor unit\u003c\/strong\u003e, not a complete motor, complete spindle amplifier, or complete CNC control system. It is also listed as \u003cstrong\u003ediscontinued by manufacturer\u003c\/strong\u003e, so stock availability and compatibility should be confirmed before ordering.\u003c\/p\u003e\n\u003ch4\u003eWorldwide Shipping \u0026amp; REACO CNC Service\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorldwide Shipping:\u003c\/strong\u003e We can ship worldwide by DHL, UPS, FedEx, or other available logistics channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Handling:\u003c\/strong\u003e In-stock items can usually be shipped within 1-2 working days after payment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Checked Before Delivery:\u003c\/strong\u003e Each qualified encoder sensor unit is checked before shipment. Product photos can be sent before delivery when required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACO Warranty:\u003c\/strong\u003e New or refurbished products usually include a 1-year warranty, and used 90% new products usually include a 3-month warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Technical Support:\u003c\/strong\u003e Our team can help with basic model confirmation, sensor matching, and replacement guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Information\u003c\/h4\u003e\n\u003ctable cellpadding=\"8\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-1004-0070\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternative Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B10040070\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEncoder Sensor \/ Sensor Unit \/ Motor Feedback Sensor Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEncoder Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWith Mounting Bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC CNC Encoder Sensor \/ Sensor Unit \/ Motor Feedback Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC CNC Motor Feedback, Encoder Sensor Replacement, Sensor Unit Repair, and Machine Maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithin 1-2 working days after payment, if in stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDHL \/ UPS \/ FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEstimated Delivery Time via DHL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsia: 1-3 business days\u003cbr\u003eEurope: 2-4 business days\u003cbr\u003eNorth America: 2-4 business days\u003cbr\u003eSouth America: 3-6 business days\u003cbr\u003eMiddle East \u0026amp; Africa: 3-6 business days\u003cbr\u003eOceania: 2-5 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew \/ Refurbished: 1-Year warranty\u003cbr\u003eUsed 90% New: 3-Month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-1004-0070\u003cbr\u003eA20B10040070\u003cbr\u003eDiscontinued by Manufacturer\u003cbr\u003eEncoder Sensor\u003cbr\u003eSensor Unit\u003cbr\u003eWith Mounting Bracket\u003cbr\u003eFANUC CNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChecked before delivery. Product photos can be sent before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnti-static protective packing and carton packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Application\u003c\/h4\u003e\n\u003cp\u003eThe FANUC \u003cstrong\u003eA20B-1004-0070\u003c\/strong\u003e encoder sensor unit is mainly used for compatible FANUC CNC motor feedback or sensor-related applications. It may be required when the original encoder sensor is damaged, unstable, contaminated, physically worn, or causing feedback-related alarms or machine operation issues.\u003c\/p\u003e\n\u003cp\u003eIf your machine has feedback signal loss, unstable speed detection, position feedback problems, sensor alarms, or abnormal motor or spindle operation, this model may be considered as a replacement after confirming the full sensor model, motor model, mounting bracket requirement, connector layout, and CNC system compatibility.\u003c\/p\u003e\n\u003ch4\u003eMounting Bracket Note\u003c\/h4\u003e\n\u003cp\u003eThe provided product information states that \u003cstrong\u003eA20B-1004-0070\u003c\/strong\u003e is supplied \u003cstrong\u003ewith mounting bracket\u003c\/strong\u003e. Before ordering, please confirm that the bracket structure, installation position, connector layout, and mechanical fit match your original sensor unit.\u003c\/p\u003e\n\u003cp\u003eMounting accuracy is important for encoder sensor replacement. Incorrect installation, bracket mismatch, loose mounting, or connector mismatch may cause feedback alarms, unstable signal output, speed detection errors, or positioning problems.\u003c\/p\u003e\n\u003ch4\u003eQuality Control and Checking\u003c\/h4\u003e\n\u003cp\u003eFor FANUC encoder sensors and sensor units, careful checking is important because sensor condition directly affects motor feedback, CNC positioning accuracy, speed control, spindle feedback, and machine reliability. REACO CNC checks qualified products carefully and can provide real product photos before delivery when required.\u003c\/p\u003e\n\u003cp\u003eOur goal is to help customers receive reliable FANUC CNC spare parts with clear product information, careful inspection, responsive after-sales support, and practical technical assistance.\u003c\/p\u003e\n\u003ch4\u003eCompatibility Confirmation\u003c\/h4\u003e\n\u003cp\u003eBefore ordering, please confirm that the full sensor model on your original part is \u003cstrong\u003eA20B-1004-0070\u003c\/strong\u003e. Similar FANUC encoder sensors may have different mounting brackets, connector layouts, motor compatibility, sensor specifications, cable requirements, or CNC system compatibility.\u003c\/p\u003e\n\u003cp\u003ePlease pay special attention to the \u003cstrong\u003emounting bracket\u003c\/strong\u003e structure. If you are not sure whether this FANUC encoder sensor unit is suitable for your machine, please send photos of the original sensor label, mounting bracket, connector photos, motor or spindle motor nameplate, CNC system model, and alarm information. REACO CNC can help check the details before purchase.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003ch4\u003eQ: What is A20B-1004-0070?\u003c\/h4\u003e\n\u003cp\u003eA20B-1004-0070 is a FANUC encoder sensor \/ sensor unit used in compatible FANUC CNC equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: Is A20B-1004-0070 a complete motor?\u003c\/h4\u003e\n\u003cp\u003eNo. A20B-1004-0070 is an encoder sensor \/ sensor unit component, not a complete motor or complete drive unit.\u003c\/p\u003e\n\u003ch4\u003eQ: Is A20B-1004-0070 discontinued?\u003c\/h4\u003e\n\u003cp\u003eYes. This model is described as discontinued by manufacturer. Please confirm stock availability before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: Does A20B-1004-0070 include a mounting bracket?\u003c\/h4\u003e\n\u003cp\u003eYes. The provided product information describes this model as a sensor unit with mounting bracket.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor unit be used for FANUC CNC repair?\u003c\/h4\u003e\n\u003cp\u003eYes. This sensor unit can be used for compatible FANUC CNC feedback or sensor-related repair after confirming the original sensor model, mounting structure, motor model, and machine configuration.\u003c\/p\u003e\n\u003ch4\u003eQ: Can REACO CNC check this FANUC encoder sensor before shipment?\u003c\/h4\u003e\n\u003cp\u003eYes. REACO CNC checks qualified encoder sensor units before delivery. Product photos can be sent before shipment when required.\u003c\/p\u003e\n\u003ch4\u003eQ: What warranty does REACO CNC provide?\u003c\/h4\u003e\n\u003cp\u003eFor new or refurbished products, REACO CNC usually provides a 1-year warranty. For used 90% new products, the warranty is usually 3 months. The final warranty term depends on the quotation and order condition.\u003c\/p\u003e\n\u003ch4\u003eQ: Can you help confirm compatibility before purchase?\u003c\/h4\u003e\n\u003cp\u003eYes. Please send the original sensor photos, full model number, mounting bracket photos, connector photos, motor or spindle motor nameplate, CNC system model, and alarm details. We will help check whether this model is suitable for your machine.\u003c\/p\u003e\n\u003ch4\u003eQ: Do you also provide FANUC encoder sensor replacement support?\u003c\/h4\u003e\n\u003cp\u003eYes. \u003ca href=\"https:\/\/reacocnc.com\/\" target=\"_blank\" title=\"Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\"\u003eREACO CNC\u003c\/a\u003e provides FANUC encoder sensors, pulsecoders, spindle sensors, motor feedback components, and replacement support. If your original sensor is faulty, you can \u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" target=\"_blank\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\"\u003econtact us\u003c\/a\u003e for replacement options.\u003c\/p\u003e","brand":"REACO CNC","offers":[{"title":"Used (90% New)","offer_id":48673930641623,"sku":"A20B-1004-0070-used","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/Buy_A20B-1004-0070_Fanuc_encoder_sensor.jpg?v=1779780665","url":"https:\/\/reacocnc.com\/it\/products\/fanuc-a20b-1004-0070","provider":"REACO CNC","version":"1.0","type":"link"}