BO4840NH2B

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Description

1 Voltage V 18.0 24.0 36.0
2 Terminal resistance Ω 0.034 0.053 0.11
3 No-load speed rpm 10500 10500 10500
4 No-load current A 1.6 1.2 0.9
5 Stall torque mNm 8614 9831 10656
6 Stall current A 529.4 452.8 327.3
7 Nominal torque mNm 423 427 420
8 Nominal speed rpm 9350 9400 9440
9 Nominal current A 25.7 19.5 12.9
10 Max. output power W 2367 2701 2928
11 Max. efficiency % 89.2 89.9 89.7
12 Back-EMF constant mV/rpm 1.7 2.3 3.4
13 Torque constant mNm/A 16.3 21.8 32.7
14 KV Value rpm/V 583 437.5 292.0
15 Speed/torque gradient rpm/mNm 1.22 1.07 0.99
16 Rotor inertia gcm² 398 398 398
17 Weight g 267 267 267
18 Thermal resistance housing-ambient K/W 0.9
19 Thermal resistance winding-housing K/W 1.0
20 Thermal time constant motor s 300
21 Thermal time constant winding s 60
22 Operating temperature range °C -40~+120
23 Thermal class of winding °C 180
24 Axial play mm 0.012
25 Radial play mm 0.008
26 Axial load dynamic N 10
27 Axial load static N 110
28 Radial load at 3 mm from mounting face N 42
29 No. of pole pairs 7
30 Bearings 2 ball bearings
31 Commutation Hall Sensor
32 Protection class IP 20

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