B1233NH2B

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Description

1 Voltage V 12.0 24.0 9.0
2 Terminal resistance Ω 3.3 39.3 6.7
3 No-load speed rpm 20000 11700 10500
4 No-load current A 0.15 0.04 0.07
5 Stall torque mNm 19.2 10.6 9.8
6 Stall current A 3.6 0.6 1.4
7 Nominal torque mNm 1.1 3.0 3.0
8 Nominal speed rpm 18900 8400 7300
9 Nominal current A 0.35 0.2 0.5
10 Max. output power W 10.0 3.3 2.7
11 Max. efficiency % 63 57 59
12 Back-EMF constant mV/rpm 0.6 1.9 0.81
13 Torque constant mNm/A 5.5 18.5 7.75
14 KV Value rpm/V 1660 487 1160
15 Speed/torque gradient rpm/mNm 1040 297 1071
16 Rotor inertia gcm² 0.21 0.21 0.21
17 Weight g 16 16 16
18 Thermal resistance (Housing-Ambient) K/W 24
19 Thermal resistance (Winding-Housing) K/W 4.5
20 Thermal time constant (Motor) s 240
21 Thermal time constant (Winding) s 2
22 Operating temperature range  -40~+100
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
27 Axial load static N 25
28 Radial load (3mm from mounting face) N 6.3
29 No. of pole pairs 1
30 Bearings 2 ball bearings
31 Commutation Hall Sensor
32 Protection class IP 20

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