Details
NRND
RE-max 17 Ø17 mm, Precious Metal Brushes CLL, 2.5 Watt, with terminals
Part number 215990
Price scales | Quantity | Price per unit |
---|---|---|
Prices excluding VAT and shipping costs | 1-4 | €92.31 |
5-19 | €84.21 | |
20-49 | €77.16 | |
from 50 | On request |
NRND (Not Recommended for New Designs): These products continue to be available, but are not recommended for new projects. Our sales team will be happy to suggest alternatives.
Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
Values at nominal voltage | |
Nominal voltage | 7.2 V |
No load speed | 6330 rpm |
No load current | 9.55 mA |
Nominal speed | 3820 rpm |
Nominal torque (max. continuous torque) | 3.69 mNm |
Nominal current (max. continuous current) | 0.352 A |
Stall torque | 9.32 mNm |
Stall current | 0.868 A |
Max. efficiency | 80 % |
Characteristics | |
Terminal resistance | 8.3 Ω |
Terminal inductance | 0.205 mH |
Torque constant | 10.7 mNm/A |
Speed constant | 889 rpm/V |
Speed / torque gradient | 687 rpm/mNm |
Mechanical time constant | 6.23 ms |
Rotor inertia | 0.866 gcm² |
Thermal data | |
Thermal resistance housing-ambient | 35 K/W |
Thermal resistance winding-housing | 12 K/W |
Thermal time constant winding | 7.75 s |
Thermal time constant motor | 343 s |
Ambient temperature | -30...+65 °C |
Max. winding temperature | +85 °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) | 0.8 N |
Max. force for press fits (static) | 35 N |
(static, shaft supported) | 200 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 | 27 g |