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CMS16-2805/CMS16-2812/CMS16-2852

DC Coreless Motors CMS Series

Precious metal commutation, Sleeve bearing Brushed Motor.

CMS16-28 Specifications

    Brushed Motor
CMS16-2805
Brushed Motor
CMS16-2812
Brushed Motor
CMS16-2852
1 Nomal voltage 7.4 12.0 24.0 V
2 No load speed 8900 9200 9600 rpm
3 No load current 15 10 5 mA
4 Stall torque 11.05 12.14 10.85 mNm
5 Stall current 1420 992 465 mA
6 Output power 2.6 2.9 2.7 W
7 Max efficiency 81 81 80 %
8 Terminal resistance 5.21 12.10 51.63 Ω
9 Rated torque 1.029 1.084 1.019 mNm
10 Rated speed 8100 8400 8700 rpm
11 Rated current 146 97 48 mA
12 Friction torque 0.12 0.12 0.12 mNm
13 Back-EMF constant 0.824 1.294 2.471 mV/rpm
14 Torque constant 7.86 12.36 23.59 mNm/A
15 Slope of N-T curve 804 756 886 rpm/mNm
16 Mechanical time constant 5.9 6.0 6.1 ms
17 Rotor inertia 0.71 0.75 0.66 gcm2
18 Max torque 3.68 4.05 3.62 mNm

*CMS16-28 is a Brushed Motor with a diameter of 16 mm and length of 28 mm.

Mechanical data

19 Shaft raddial play 0.05 mm
20 Shaft axial play 0.03~0.2 mm
21 Max shaft radial load 1.2(5mm*) N
22 Max shaft axial load 0.2 N
23 Max shaft axial load at standstill 9.8 N

*measured at () mm from flange

Environmental data

24 Operating temperature -20~60
25 Max coil temperature 80
26 Weight 28 g
27 Number of segments 7  
28 Bearing type Sintered sleeve  
CMS16-28

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