Skip to main content
Siemens 1FK7044-4CF71-1RG0 — Servo Motors

Siemens 1FK7044-4CF71-1RG0 Servo Motor, 7.26 kg, EOL

MPN1FK7044-4CF71-1RG0
End of Life

Siemens 1FK7044-4CF71-1RG0 synchronous servo motor, 7.26 kg, 1FK7 series, EOL lifecycle, quoted to order.

$941.07Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1FK7044-4CF71-1RG0 — Mechanical
ParameterValue
Weight7.26 kgs

Product details

What this motor is and where it sits in the cabinet

The 1FK7044-4CF71-1RG0 is a Siemens synchronous servo motor from the 1FK7 family, designed for high-dynamic positioning axes where the drive loop tightens through a SINAMICS or SIMOTION controller.

Lifecycle is the headline — eol_hot changes the sourcing math

For a buyer arriving with this exact code, that status means the BOM line should be committed soon: last-time-buy timing is part of the RFQ conversation, and any surplus or broker-channel inventory that surfaces after the official close is lot-specific and traceable per quote.

Panel-side integration notes for the field

Servo motors in this class are paired with a Siemens drive controller through a specific power and feedback cable set — the 1FK7 frame pairs with the SIMOTION D and SINAMICS S120 families on the drive side, so the movement-file and motor-ID commissioning steps run through the controller's drive wizard.

Frequently asked questions

Who supplies 1FK7044-4CF71-1RG0 and how is it quoted for volume purchases?

Volume quantities and lead time come back with the quote, and every unit orders with manufacturer traceability paperwork for the maintenance file.

Will 1FK7044-4CF71-1RG0 drop into a panel that was specified around 1FK7042-5AF71-1DB0 without rewiring?

No — the 1FK7044-4CF71-1RG0 is a larger frame at 7.26 kg versus 5.44 kg for the 1FK7042-5AF71-1DB0, so the shaft, flange, and coupling geometry differ. Treat the 1FK7042 as a functional neighbor only; the panel needs mechanical re-fit and drive-side mapping review, not a simple swap.

MPN
1FK7044-4CF71-1RG0