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Coreless DC Motor
 |
- Model：35SYK7450.R
- Connection：with terminals
- Brushes：graphite brushes
- Bearings：ball bearing
- Datasheet：PDF File
Operating parameters（25C）
| Assigned power |
W
|
90 |
Max.efficiency |
%
|
5,723 |
|
| Nominal voltage |
Volt
|
18 |
Limits for continuous operating | Max.continuous current |
mA
|
130.3 |
| Terminal resistance±10% |
Ohm
|
0.3 |
mNm |
mNm
|
|
|
| No-Load speed±10% |
rpm
|
7,500 |
Nominal speed |
rpm
|
6,785 |
|
| No-Load current≤125% |
mA
|
413 |
Max.continuous power |
W
|
92.5 |
|
| Speed constant |
rpm/V
|
417 |
Mechanical time constant |
ms
|
|
|
| Torque constant |
mNm/A
|
22.8 |
Rotor inetia |
gcm2
|
|
|
| Starting current |
mA
|
60,000 |
Inductance |
mH
|
|
|
| Stall torque |
mNm
|
1,366 |
Weight |
g
|
350 |
|
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) |
≤0.07mm |
|||||||
| Max. ball bearing loads/滚动轴承最大载荷 | ||||||||
| Axial (dynamic)/轴向(动态) | 5.6N | |||||||
| Radial (4 mm from jamming ring)/径向 (卡簧外4mm) | 28N | |||||||
| Force for press-fits (static)/最大允许安装力 (静态) | 110N | |||||||
| Max. radial play ball bearing/滚动轴承最大径向间隙 | 0.025 mm | |||||||
| Ambient temperature range/环境温度范围 | -40～+85℃/Customized | |||||||
| Max. rotor temperature/转子承受最高温度 | +125℃/Customized | |||||||
| Options:gearbox ,encoder and eleeve bearings/其它可选项：减速器、编码器和滑动轴承 | ||||||||