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Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
| Values at nominal voltage | |
| Nominal voltage | 21 V |
| No load speed | 9580 rpm |
| No load current | 7.53 mA |
| Nominal speed | 7670 rpm |
| Nominal torque (max. continuous torque) | 6.28 mNm |
| Nominal current (max. continuous current) | 0.308 A |
| Stall torque | 31.6 mNm |
| Stall current | 1.52 A |
| Max. efficiency | 87 % |
| Characteristics | |
| Terminal resistance | 13.8 Ω |
| Terminal inductance | 0.503 mH |
| Torque constant | 20.8 mNm/A |
| Speed constant | 459 rpm/V |
| Speed / torque gradient | 305 rpm/mNm |
| Mechanical time constant | 6.66 ms |
| Rotor inertia | 2.09 gcm² |
| Thermal data | |
| Thermal resistance housing-ambient | 28 K/W |
| Thermal resistance winding-housing | 8 K/W |
| Thermal time constant winding | 8.41 s |
| Thermal time constant motor | 502 s |
| Ambient temperature | -30...+65 °C |
| Max. winding temperature | +85 °C |
| Mechanical data | |
| Bearing type | sleeve bearing |
| Max. speed | 16000 rpm |
| Axial play | 0.05 - 0.15 mm |
| Radial play | 0.012 mm |
| Max. axial load (dynamic) | 1 N |
| Max. force for press fits (static) | 80 N |
| (static, shaft supported) | 0 N |
| Max. radial load | 2.7 N, 5 mm from flange |
| Other specifications | |
| Number of pole pairs | 1 |
| Number of commutator segments | 9 |
| Number of autoclave cycles | 0 |
| Product | |
| Weight | 42 g |
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Operating Range
| Continuous operation range | ||
| Short term operation range | ||
