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Coreless DC Motor

  • Model22SYK7200.S
  • Connectionwith terminals
  • Brushesgraphite brushes
  • Bearingssleeve bearing
Operating parameters(25C)
 
Assigned power
W

10

Max.efficiency
%

84

Nominal voltage
Volt

18

Limits for continuous operating Max.continuous current
mA

534

Terminal resistance±10%
Ohm

4.70

mNm
mNm

10.80

No-Load speed±10%
rpm

8,480

Nominal speed
rpm

7,300

No-Load current≤125%
mA

28

Max.continuous power
W

8.21

Speed constant
rpm/V

471

Mechanical time constant
ms

9.0

Torque constant
mNm/A

20.1

Rotor inetia
gcm2

8.1

Starting current
mA

3,838

Inductance

mH


Stall torque
mNm

77.3

Weight
g

68

Dimensions(mm)
 
Characteristic curve diagram
 
Note
 
Axial play (measured at 4N axial force)/轴向间隙 (沿轴向施加4N力时的间隙) ≤0.15mm
Max. sleeve bearing loads/滑动轴承最大载荷

Axial (dynamic)/轴向(动态) 1.0N

Radial (4 mm from jamming ring)/径向 (卡簧外4mm) 2.7N

Force for press-fits (static)/最大允许安装力 (静态) 80N
Max. radial play sleeve bearing/滑动轴承最大径向间隙 0.02 mm
Ambient temperature range/环境温度范围





-20~+65℃
Max. rotor temperature/转子承受最高温度





+85℃
Weight of motor/电机重量





68g
输出90W对应的短时极限转速






Options:gearbox and ball bearings/其它可选项:减速器,单出轴和双出轴

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