Specifications
Information: Drawings are not to scale.
| Values at nominal voltage |
| Nominal voltage |
9 V |
| No load speed |
9710 rpm |
| No load current |
93.2 mA |
| Nominal speed |
8260 rpm |
| Nominal torque (max. continuous torque) |
24.4 mNm |
| Nominal current (max. continuous current) |
2.97 A |
| Stall torque |
238 mNm |
| Stall current |
28.1 A |
| Max. efficiency |
81 % |
| Characteristics |
| Terminal resistance |
0.32 Ω |
| Terminal inductance |
0.0308 mH |
| Torque constant |
8.46 mNm/A |
| Speed constant |
1130 rpm/V |
| Speed / torque gradient |
42.8 rpm/mNm |
| Mechanical time constant |
6.06 ms |
| Rotor inertia |
13.5 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
14.4 K/W |
| Thermal resistance winding-housing |
5.08 K/W |
| Thermal time constant winding |
27.2 s |
| Thermal time constant motor |
543 s |
| Ambient temperature |
-30...+100 °C |
| Max. winding temperature |
+155 °C |
| Mechanical data |
| Bearing type |
Waelzlager |
| Max. speed |
14000 rpm |
| Axial play |
0.05 mm, at radial load < 0 N |
|
0.15 mm, at radial load > 0 N |
| Radial play |
0.025 mm |
| Max. axial load (dynamic) |
20 N |
| Max. force for press fits (static) |
60 N |
| (static, shaft supported) |
1000 N |
| Max. radial load |
35 N, 5 mm from flange |
| Other specifications |
| Number of pole pairs |
1 |
| Number of commutator segments |
11 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
115 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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