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EC 90 flat Ø90 mm, brushless, 160 W, with Hall sensors

Part number 515458

EC 90 flat Ø90 mm, brushless, 160 W, with Hall sensors
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €227.89
5-19 €191.26
20-49 €165.68
from 50 On request


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 24 V
No load speed 3170 rpm
No load current 658 mA
Nominal speed 2720 rpm
Nominal torque (max. continuous torque) 458 mNm
Nominal current (max. continuous current) 6.39 A
Stall torque 5360 mNm
Stall current 111 A
Max. efficiency 85 %
Terminal resistance 0.216 Ω
Terminal inductance 0.232 mH
Torque constant 71.2 mNm/A
Speed constant 134 rpm/V
Speed / torque gradient 0.407 rpm/mNm
Mechanical time constant 13.5 ms
Rotor inertia 3170 gcm²
Thermal data
Thermal resistance housing-ambient 1.75 K/W
Thermal resistance winding-housing 3.71 K/W
Thermal time constant winding 69.8 s
Thermal time constant motor 260 s
Ambient temperature -40...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 5000 rpm
Axial play {0} {1}, at radial load {2} {3} {4}
0.14 mm, at radial load > 40 N
Max. axial load (dynamic) 34 N
Max. force for press fits (static) 440 N
(static, shaft supported) 8000 N
Max. radial load 100 N, 10 mm from flange
Other specifications
Number of pole pairs 11
Number of phases 3
Number of autoclave cycles 0
Weight 635 g


The flat design of the brushless EC flat motors makes them the perfect solution for many applications. The thought-through, simple design makes it possible to largely automate the manufacturing – this is reflected by the economical price.