{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"HC-KFS053K","brand":"Mitsubishi Electric","brandSlug":"mitsubishi","productSlug":"HC-KFS053K","canonicalUrl":"https://aoctrl.com/mitsubishi/HC-KFS053K","factsUrl":"https://aoctrl.com/api/mcp/products/HC-KFS053K","rawCanonicalId":null},"summary":{"shortDescription":"Mitsubishi Electric HC-KFS series servo motor, HC-KFS053K, 50 W rated output, 3000 r/min, keyway shaft, 0.40 Kg.","salesMarkdown":"## Ratings and what they actually buy you At 50 W continuous, the HC-KFS053K is the bottom of the HC-KFS power ladder — it is sized for low-torque axes, not for material-handling conveyor duty. Pairing it with a gearbox or a direct-drive small lead-screw is the typical deployment; over-sizing the motor for headroom costs money without buying control bandwidth, because the drive current limit tracks the motor's continuous rating. The keyway shaft is the load-side interface that lets a coupling or pulley sit positively on the shaft without slip during direction reversals. ## Lifecycle status — EOL-listed, not off-the-shelf The HC-KFS053K is marked EOL in the manufacturer record — meaning Mitsubishi has formally retired the part number from new-build distribution, and the official channel no longer ships it from factory stock. Independent distribution is where this motor still turns up, sourced as new-surplus or factory-traceable inventory pulled before the EOL cutoff; availability is lot-specific and the only honest answer on quantity and pricing is an RFQ. The HC-KFS053K carries no official L-series successor in the record — anyone specifying a like-for-like replacement should expect to confirm the substitute's frame, shaft, and connector geometry against this motor before committing, since the next-frame HC-KFS variant is not a guaranteed drop-in. ## Procurement posture No authorized-channel immediacy is implied; this is a sourcing posture, not a stock claim.","metaTitle":"Mitsubishi HC-KFS053K Servo Motor, 50 W, 3000 r/min","metaDescription":"Mitsubishi HC-KFS053K servo motor, 50 W rated output, 3000 r/min, keyway shaft, 0.40 Kg. EOL-listed — sourced to order through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"HC-KFS053K","Weight":"0.40 Kg","Shaft type":"K - With keyway","Product No.":"HC-KFS053K","Rated speed":"3 - 3000[r/min]","Series name":"HC-KFS","description":"Servo Motor","Product Type":"Servo Motor","Shipping weight":"1.5 Kg","lifecycle_stage":"eol_hot","Rated output [W]":"05 - 50 W","Estimated Lead Time":"Usually ships in 1-10 working days."}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$154.00","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a33b3d786e795c2c2b634a96d81d145b.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to HC-KFS053K in this servo motor family?","answer":"No official L-series successor is recorded for the HC-KFS053K. Buyers specifying a like-for-like replacement should expect to verify the next HC-KFS frame's shaft, keyway, and connector geometry against this motor before committing, since a higher-power family member is not guaranteed to be a drop-in."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/mitsubishi/HC-KFS053K","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/mitsubishi/HC-KFS053K 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}}