Brushless Motor BMN07-12DC Coreless

Sensorless, Sleeve bearing Brushless Motor.

BMN07-12 Specifications

    Brushless Motor BMN07-1207 Brushless Motor BMN07-1218
1 Nomal voltage 3.0 5.0 V
2 No load speed 21300 22300 rpm
3 No load current 120 78 mA
4 Stall torque 0.30 0.30 mNm
5 Stall current 430 280 mA
6 Output power 0.2 0.2 W
7 Max efficiency 22 22 %
8 Terminal resistance 6.93 18.14 Ω
9 Rated torque 0.06 0.06 mNm
10 Rated speed 17100 17900 rpm
11 Rated current 182 117 mA
12 Friction torque 0.12 0.12 mNm
13 Back-EMF constant 0.102 0.161 mV/rpm
14 Torque constant 0.97 1.54 mNm/A
15 Slope of N-T curve 70205 73297 rpm/mNm
16 Mechanical time constant 7.34 7.66 ms
17 Rotor inertia 0.01 0.01 gcm2
18 Max torque 0.15 0.15 mNm

*BMN07-12 is a Brushless Motor with a diameter of 7 mm and length of 12 mm.

Mechanical data

19 Shaft raddial play 0.015 mm
20 Shaft axial play 0.23 mm
21 Max shaft radial load 0.27(3.7mm*) N
22 Max shaft axial load 0.1 N
23 Max shaft axial load at standstill 4.9 N
24 Operating temperature -20~80
25 Max coil temperature 90
26 Weight 3.8 g

*measured at () mm from flange

Environmental data

#1

Lu

Motor winding U
#2 Lv Motor winding V
#3 COM -
#4 Lw Motor winding W

Sensored version available as option.

BMN07-12

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