{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7043-4CK71-1CH0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7043-4CK71-1CH0","canonicalUrl":"https://aoctrl.com/siemens/1FK7043-4CK71-1CH0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7043-4CK71-1CH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 high-dynamic synchronous servo motor, 6.35 kg, order code 1FK7043-4CK71-1CH0.","salesMarkdown":"## What 1FK7043-4CK71-1CH0 is and where it slots in The 1FK7043-4CK71-1CH0 is a Siemens 1FK7 high-dynamic synchronous servo motor — a compact brushless motor from the SIMOTICS S family that drives the position and velocity loops on machines where the inertia ratio has to match a high-dynamic load such as a pick-and-place gantry, a small packaging indexer, or a feed axis on a tool changer. The 1FK7 generation is engineered for high acceleration and a low rotor inertia relative to its torque, which is the trait that lets a tightly tuned velocity loop push the axis hard without the resonance breaking through. ## Lifecycle status and what EOL means for the BOM line Brand is Siemens, so warranty, certificate of origin, and the serial-number traceability that an OEM service channel demands are still available through the authorized channel while inventory lasts; once that channel closes, the part transitions to independent surplus with lot-specific traceability confirmed per shipment.","metaTitle":"Siemens 1FK7043-4CK71-1CH0 Servo Motor, 6.35 kg, EOL","metaDescription":"Siemens 1FK7043-4CK71-1CH0 1FK7 high-dynamic synchronous servo motor, 6.35 kg, EOL lifecycle status. Sourced through independent channels against an RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7043-4CK71-1CH0","Part #":"1FK7043-4CK71-1CH0","Weight":"6.35 kgs","Category":"Motors","description":"1FK7043-4CK71-1CH0 - 1FK7 HIGH DYNAMIC SYNCHRONOUS MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,275.08","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7043-4CK71-1CH0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/1FK7043-4CK71-1CH0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}