What this motor is and why the lifecycle flag matters
The 1FK7032-2AK71-1FH0: The part is a Siemens 1FK7 compact synchronous servo motor — the 1FK7 line is the small-frame brushless AC servo family sized for high-dynamic positioning axes where the stator length and inertia have to match the load without oversizing the cabinet footprint. It carries an EOL/HOT lifecycle flag, which on a Siemens servo motor means the variant is past its primary manufacturing window but still supported through a constrained channel — the supply path is no longer the standard catalogue route, and a BOM line that names this exact code is buying against an active phase-out rather than steady-state production.
Form factor and handling
Servo motors of this 1FK7 compact class are typically paired with a SINAMICS drive and a multi-turn absolute encoder on the rear; the connector face and shaft keyway are the mating-side interfaces that have to line up with the existing cable set and coupling when a failed unit is replaced.
Sourcing an EOL/HOT 1FK7 variant
On an EOL/HOT part, the sourcing question stops being "which distributor has it on the shelf" and becomes "who is holding traceable, lot-documented stock from the production window". Independent channels hold the bulk of the remaining inventory for these codes, and each quote is matched against the specific lot the buyer needs. There is no official pin-compatible successor flagged on this record, so a like-for-like swap has to come from the same 1FK7 family variant — not a generic cross-reference. Buyers chasing long-term availability typically pair this quote with a review of the current 1FK7 production frame, but the BOM line itself is satisfied through the EOL/HOT channel.
