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CMS12-3005/CMS12-3010

DC Coreless Motors CMS Series

Precious metal commutation, Sleeve bearing Brushed Motor.

CMS12-30 Specifications

    Brushed Motor CMS12-3005 Brushed Motor CMS12-3010
1 Nomal voltage 7.4 12.0 V
2 No load speed 13000 15000 rpm
3 No load current 16 12 mA
4 Stall torque 8.55 9.40 mNm
5 Stall current 1605 1254 mA
6 Output power 2.9 3.7 W
7 Max efficiency 81 82 %
8 Terminal resistance 4.61 9.57 Ω
9 Rated torque 0.785 0.827 mNm
10 Rated speed 11806 13684 rpm
11 Rated current 162 121 mA
12 Friction torque 0.09 0.09 mNm
13 Back-EMF constant 0.563 0.792 mV/rpm
14 Torque constant 5.38 7.57 mNm/A
15 Slope of N-T curve 1521 1597 rpm/mNm
16 Mechanical time constant 5.5 5.6 ms
17 Rotor inertia 0.35 0.33 gcm2
18 Max torque 2.85 3.13 mNm

*CMS12-30 is a Brushed Motor with a diameter of 12 mm and length of 30 mm.

Mechanical data

19 Shaft raddial play 0.05 mm
20 Shaft axial play 0.03~0.2 mm
21 Max shaft radial load 0.5(5mm*) N
22 Max shaft axial load 0.15 N
23 Max shaft axial load at standstill 7.8 N

*measured at () mm from flange

Environmental data

24 Operating temperature -20~60
25 Max coil temperature 80
26 Weight 19.5 g
27 Number of segments 5  
28 Bearing type Sintered sleeve  
CMS12-30

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