B1329N2B

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Description

1 Voltage V 12.0 24.0 12.0
2 Terminal resistance Ω 7.5 4.0 6.9
3 No-load speed rpm 25000 61700 25000
4 No-load current A 0.1 0.2 0.07
5 Stall torque mNm 6.4 20.8 7.2
6 Stall current A 1.6 6.0 1.8
7 Nominal torque mNm 1.7 4.2 2.2
8 Nominal speed rpm 15300 49000 17500
9 Nominal current A 0.51 1.35 0.6
10 Max. output power W 4.2 33.0 4.70
11 Max. efficiency % 56.0 65.0 61.0
12 Back-EMF constant mV/rpm 0.45 0.37 0.45
13 Torque constant mNm/A 4.3 3.6 4.30
14 KV Value rpm/V 2100 2570 2080
15 Speed/torque gradient rpm/mNm 3900 2966 3470
16 Rotor inertia gcm² 0.18 0.18 0.18
17 Weight g 15 15 15
18 Thermal resistance housing-ambient K/W 24
19 Thermal resistance winding-housing K/W 4.5
20 Thermal time constant motor s 250
21 Thermal time constant winding s 2
22 Operating temperature range °C -40~+120
23 Thermal class of winding °C 155
24 Axial play mm 0.012
25 Radial play mm 0.008
26 Axial load dynamic N 1.5
27 Axial load static N 37
28 Radial load at 3 mm from mounting face N 12
29 No. of pole pairs 1
30 Bearings 2 ball bearings
31 Commutation Sensorless
32 Protection class IP30

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