Quartz Watch Stepping Motor Rotor Magnetic Steel |
This product is mainly applied in quartz watch stepping motor, which can be made of different kinds of materials such as SmCo5 or NdFeB according to the customers’ requirements. |
Product Schematic Diagram |
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Materials Selection
Various kinds of permanent magnetic materials can be selected, such as SmCo5, Sm2Co17, or NeFeB. |
Size Range and Limits Deviation |
Item |
Outer Diameter |
Hole Diameter |
Height |
Direction of Magnetization |
Size Range |
φ0.8—φ2.0 |
φ0.3—φ1.0 |
0.3—1.0 |
Axial |
Limits Deviation |
±0.005—±0.03 |
+0.015—+0.05 |
±0.005—±0.02 |
±1° |
|
Standard Sizes |
External Diameter. mm |
Internal Diameter. mm |
Height. mm |
|
External Diameter. mm |
Internal Diameter. mm |
Height. mm |
1.0 |
0.3 |
0.5 |
1.0 |
|
0.44 |
1.25 |
0.35 |
0.45 |
1.1 |
|
0.355 |
1.29 |
0.35 |
0.45 |
1.2 |
|
0.4 |
1.5 |
0.4 |
0.37 |
1.6 |
|
0.43 |
1.9 |
0.6 |
0.7 |
1.9 |
|
0.7 |
|
| Pictures |
