Brushless Motor BMS10-18DC Coreless

With Hall sensors, Sleeve bearing Brushless Motor.

BMS10-18 Specifications

    Brushless Motor BMS10-1803 Brushless Motor BMS10-1806
1 Nomal voltage 7.4 12.0 V
2 No load speed 31300 35800 rpm
3 No load current 63 49 mA
4 Stall torque 4.54 4.86 mNm
5 Stall current 2140 1610 mA
6 Output power 4.5 4.9 W
7 Max efficiency 69 68 %
8 Terminal resistance 2.99 6.41 Ω
9 Rated torque 0.63 0.68 mNm
10 Rated speed 27000 30800 rpm
11 Rated current 351 268 mA
12 Friction torque 0.14 0.15 mNm
13 Back-EMF constant 0.229 0.325 mV/rpm
14 Torque constant 2.19 3.10 mNm/A
15 Slope of N-T curve 5949 6361 rpm/mNm
16 Mechanical time constant 3.87 4.14 ms
17 Rotor inertia 0.06 0.06 gcm2
18 Max torque 2.27 2.43 mNm

*BMS10-18 is a Brushless Motor with a diameter of 10 mm and length of 18 mm.

Mechanical data

19 Shaft raddial play 0.015 mm
20 Shaft axial play 0.23 mm
21 Max shaft radial load 0.5(3.9mm*) N
22 Max shaft axial load 0.15 N
23 Max shaft axial load at standstill 7.8 N
24 Operating temperature -20~80
25 Max coil temperature 90
26 Weight 7.5 g

*measured at () mm from flange

Environmental data

#1

Lw

Motor winding W
#2 Lu Motor winding U
#3 Hu Hall sensor output U
#4 Hv Hall sensor output V
#5 Hw Hall sensor output W
#6 Lv Motor winding V
#7 Gnd GND
#8 Vdd Input voltage 3.0V(1.6∼5.9V)

Sensored version available as option.

BMS10-18

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