
Price scales | Quantity | Price per unit |
---|---|---|
Prices excluding VAT and shipping costs | 1-4 | €40.27 |
5-19 | €36.82 | |
20-49 | €33.64 | |
from 50 | On request |
Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
Values at nominal voltage | |
Nominal voltage | 21 V |
No load speed | 13700 rpm |
No load current | 6.53 mA |
Nominal speed | 8040 rpm |
Nominal torque (max. continuous torque) | 2.14 mNm |
Nominal current (max. continuous current) | 0.153 A |
Stall torque | 5.22 mNm |
Stall current | 0.362 A |
Max. efficiency | 76 % |
Characteristics | |
Terminal resistance | 57.9 Ω |
Terminal inductance | 2.05 mH |
Torque constant | 14.4 mNm/A |
Speed constant | 663 rpm/V |
Speed / torque gradient | 2670 rpm/mNm |
Mechanical time constant | 23.4 ms |
Rotor inertia | 0.838 gcm² |
Thermal data | |
Thermal resistance housing-ambient | 29.8 K/W |
Thermal resistance winding-housing | 5.5 K/W |
Thermal time constant winding | 3.41 s |
Thermal time constant motor | 165 s |
Ambient temperature | -30...+65 °C |
Max. winding temperature | +85 °C |
Mechanical data | |
Bearing type | sleeve bearing |
Max. speed | 19000 rpm |
Axial play | 0.05 - 0.15 mm |
Radial play | 0.012 mm |
Max. axial load (dynamic) | 0.8 N |
Max. force for press fits (static) | 35 N |
(static, shaft supported) | 0 N |
Max. radial load | 1.4 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 |