What it is and where it drops in
The 1FK7060-5AF71-1FH3 is a Siemens synchronous servo motor from the 1FK7 compact series, the brushless AC servo line that pairs with the SINAMICS S110/S120 drive family on positioning axes, indexing tables, and high-dynamic feed drives where compact rotor length and high torque density matter. The 70 mm frame height (the "60" in 1FK7060) and short stack length put it in the middle of the 1FK7 range, between the low-inertia 1FK7040 frames and the larger 1FK7080/1FK7100 motors used on machine tool spindles and packaging lines.
Lifecycle posture — EOL hot means the clock is running
Lifecycle stage is recorded as eol_hot, which on Siemens nomenclature flags the part as still orderable from the factory but on a discontinuation trajectory — last-time-buy windows are typically announced once the line shifts to the 1FK7 successor platform. The decision a planner faces is not whether the motor works (it does, and the 1FK7 platform is mature) but how much safety stock to pull before the formal PCN/EOL notice narrows the buy window. For an MRO storeroom keeping a line alive, the practical move is to confirm the connector keying and feedback type against the drive commissioning parameters, not to assume drop-in compatibility from a different 1FK7 order code.
Sourcing posture for an eol_hot order code
Because the lifecycle stage is eol_hot, the supply window is finite — independent stock exists and is being drawn down as production-line and service-spare demand concentrates on the remaining factory inventory, so order timing rather than part viability is the procurement risk.