Specifications
Information: Drawings are not to scale.
Values at nominal voltage |
Nominal voltage |
9 V |
No load speed |
7730 rpm |
No load current |
6.44 mA |
Nominal speed |
4290 rpm |
Nominal torque (max. continuous torque) |
2.54 mNm |
Nominal current (max. continuous current) |
0.237 A |
Stall torque |
5.76 mNm |
Stall current |
0.524 A |
Max. efficiency |
79 % |
Characteristics |
Terminal resistance |
17.2 Ω |
Terminal inductance |
0.000421 mH |
Torque constant |
11 mNm/A |
Speed constant |
869 rpm/V |
Speed / torque gradient |
1360 rpm/mNm |
Mechanical time constant |
8.67 ms |
Rotor inertia |
0.61 gcm² |
Thermal data |
Thermal resistance housing-ambient |
40.6 K/W |
Thermal resistance winding-housing |
9.52 K/W |
Thermal time constant winding |
5.35 s |
Thermal time constant motor |
295 s |
Ambient temperature |
-20...+65 °C |
Max. winding temperature |
+85 °C |
Mechanical data |
Bearing type |
sleeve bearing |
Max. speed |
11000 rpm |
Axial play |
0.05 - 0.15 mm |
Radial play |
0.014 mm |
Max. axial load (dynamic) |
0.8 N |
Max. force for press fits (static) |
15 N |
Max. radial load |
1.5 N, 5 mm from flange |
Other specifications |
Number of pole pairs |
1 |
Number of commutator segments |
7 |
Number of autoclave cycles |
0 |
Product |
Weight |
21 g |
| | Continuous operation range
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| | Short term operation range
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Description
maxon DC motors are high-quality motors fitted with powerful permanent magnets. The “heart” of the motor is the worldwide patented ironless rotor. For you, this means cutting-edge technology in compact, powerful and low inertia drives.
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