Details
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A-max 19 Ø19 mm, Graphite Brushes, 2.5 Watt, with terminals
Part number 249987
Price scales | Quantity | Price per unit |
---|---|---|
Prices excluding VAT and shipping costs | 1-4 | €64.31 |
5-19 | €58.63 | |
20-49 | €53.58 | |
from 50 | On request |
Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
Values at nominal voltage | |
Nominal voltage | 12 V |
No load speed | 9930 rpm |
No load current | 44.6 mA |
Nominal speed | 5670 rpm |
Nominal torque (max. continuous torque) | 3.89 mNm |
Nominal current (max. continuous current) | 0.397 A |
Stall torque | 9.47 mNm |
Stall current | 0.867 A |
Max. efficiency | 60 % |
Characteristics | |
Terminal resistance | 13.8 Ω |
Terminal inductance | 0.719 mH |
Torque constant | 10.9 mNm/A |
Speed constant | 874 rpm/V |
Speed / torque gradient | 1110 rpm/mNm |
Mechanical time constant | 24.6 ms |
Rotor inertia | 2.12 gcm² |
Thermal data | |
Thermal resistance housing-ambient | 21.3 K/W |
Thermal resistance winding-housing | 10.5 K/W |
Thermal time constant winding | 11 s |
Thermal time constant motor | 201 s |
Ambient temperature | -30...+85 °C |
Max. winding temperature | +125 °C |
Mechanical data | |
Bearing type | sleeve bearing |
Max. speed | 12000 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 | 33 g |