Siemens 1FK6100-8AF91-1ZZ9-Z S49 — AC Servo Motor

Part number1FK6100-8AF91-1ZZ9-Z S49
BrandSiemens
CategoryServo Motor
DescriptionAC Servo Motor
ManufacturerSiemens
Product TypeAC Servo Motor
Product Line1FK6
Part Number1FK6100-8AF91-1ZZ9-Z S49
Weight21.81 lbs (9.89 kg)
Mechanical Time Constant1.41 ms
Electrical Time Constant15.50 ms
CoolingNatural cooling
Radial Runout Tolerance0.050 mm
Concentricity Tolerance0.10 mm
Axial Runout Tolerance0.10 mm
Color of HousingStandard (Anthracite RAL 7016)
Mounting PositionB5
Rated Voltage156 V
Rated Current9.5 A
Rated Speed3000 min−1 (RPM)
Max. Speed4200 min−1 (RPM)
Rated Power3.77 kW
Stall Torque3 Nm

Siemens' 1FK6100-8AF91-1ZZ9-Z S49 is an AC servo motor from the renowned 1FK6 series. This motor features impressive performance specifications such as a rated voltage of 156 V and a maximum speed of 4200 RPM, making it suitable for various applications.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.

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