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
WS4255-12-90-8
WS4255-24-90-8
Unit
No load speed
Speed
[r/min]
9000
9000
Current
[A]
0.15
0.31
Max Efficiency point
Speed
[r/min]
7000
7000
Current
[A]
4.45
2.21
Torque
[m N.m]
53.4
53.4
Efficiency
[%]
73.6
73.6
Max Output power point
Speed
[r/min]
4520
4520
Current
[A]
9.44
4.71
Torque
[m N.m]
131.1
131.1
Output power
[Watts]
62
62
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