A-max 16 Ø16 mm, Graphite Brushes, 2 Watt, with terminals

Part number 110069

A-max 16 Ø16 mm, Graphite Brushes, 2 Watt, with terminals
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €45.46
5-19 €41.45
20-49 €38.09
from 50 On request


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 21 V
No load speed 11300 rpm
No load current 23 mA
Nominal speed 5100 rpm
Nominal torque (max. continuous torque) 2.28 mNm
Nominal current (max. continuous current) 0.162 A
Stall torque 4.49 mNm
Stall current 0.276 A
Max. efficiency 50 %
Terminal resistance 76.1 Ω
Terminal inductance 2.61 mH
Torque constant 16.3 mNm/A
Speed constant 587 rpm/V
Speed / torque gradient 2750 rpm/mNm
Mechanical time constant 23.5 ms
Rotor inertia 0.816 gcm²
Thermal data
Thermal resistance housing-ambient 29.8 K/W
Thermal resistance winding-housing 5.5 K/W
Thermal time constant winding 3.31 s
Thermal time constant motor 165 s
Ambient temperature -30...+85 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type sleeve bearing
Max. speed 11900 rpm
Axial play 0.05 - 0.15 mm
Radial play 0.012 mm
Max. axial load (dynamic) 0.8 N
Max. force for press fits (static) 35 N
(static, shaft supported) 0 N
Max. radial load 1.4 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 7
Number of autoclave cycles 0
Weight 21 g
  • Operating Range

    Continuous operation range
    Short term operation range


maxon A-max motors are an innovative range of high-quality DC motors, equipped with powerful AlNiCo permanent magnets. The “heart” of our motors is the ironless maxon winding, that has been tested millions of times over. This is the latest technology for compact, powerful and low-inertia drives.