Features & Benefits
- NMB Ball bearings permit long life and low noise.
- Three phase star winding.
- With three hall sensors.
- 8wires with standard connectors.
Options
- Special shaft diameter and machining.
- Customized mounting flange.
- Custom leads and connector configurations.
- Planetary Gearbox assembly available.
Specification
-
12VDC
24VDC
Part No
WS4255-12-70-8
WS4255-24-70-8
Unit
No load speed
Speed
[r/min]
7000
7000
Current
[A]
0.27
0.13
Max Efficiency point
Speed
[r/min]
5560
5560
Current
[A]
2.75
1.38
Torque
[m N.m]
41.4
41.4
Efficiency
[%]
74.1
74.1
Max Output power point
Speed
[r/min]
3300
3300
Current
[A]
6.95
3.46
Torque
[m N.m]
121.3
121.3
Output power
[Watts]
42.2
42.2
Number of Pole pairs
4
4
Number of Phase
3
3
Winding type
Star
Star
Hall effect angle
120
120
Max Radial force
[N]
9N at 10mm
12N at 10mm
Max axial force
[N]
5N
5N
Insulation class
Class B
Class B
Weight
[Gram]
210
210