Overview

The Flashhobby BE 1104 Brushless DC Motor is a compact 1104-class motor offered in multiple KV options (4000KV, 5400KV, 6500KV, 7500KV, 10000KV; custom KV available) for 2~3 inch prop applications.

Key Features

Configuration: 9N12P
48SH magnets
NSK bearing
6061 aluminum bell

For compatibility questions (ESC/prop/battery), contact [email protected] or visit https://rcdrone.top/.

Specifications

Item	BE 1104 Brushless DC Motor
Weight	6g (including the cables)
Motor size	14 x 12.5mm
Stator diameter	11mm
Stator height	4mm
Shaft diameter	1.5mm
Mounting screw pattern	9 x 9mm (M2*4)
Drawing callouts	12.5mm; 16.5mm; 14; 9; 5; 4-M2; 1.5
Motor cable	3PIN wire (length listed as 150mm in text; label shows cable: 90mmL)
KV options	4000KV, 5400KV, 6500KV, 7500KV, 10000KV (custom KV available)
Recommended prop	2~3 inch prop

Per-KV Summary (from provided specs)

Model	Max Pull	Input Voltage	Current	Suggested ESC	Maximum Power	Suggested Prop
BE 1104-4000KV	118g (2S/GF3020)	DC7.4-11.1V (1-2S)	3.5A	7A~12A	25.9W	2~3 inch prop
BE 1104-5400KV	170g (2S/GF3020)	DC7.4-11.1V (1-2S)	5.4A	7A~12A	59.9W	2~3 inch prop
BE 1104-6500KV	200g (2S/GF3020)	DC7.4-11.10V (1-2S)	9.0A	7A~12A	99.9W	2~3 inch prop
BE 1104-7500KV	220g (2S/GF3020)	DC7.4-11.10V (1-2S)	11.8A	7A~12A	131W	2~3 inch prop
BE 1104-10000KV	227g (2S/GF3020)	DC7.4-11.10V (1-2S)	15.3A	7A~12A	169.8W	2~3 inch prop

1104 Test Datas

Item No.	Voltage (V)	No Load Current (A)	No Load Speed (rpm)	On Load Current (A)	Pull (g)	Power (W)	Load Type (Battery/prop)
BE1104 4000KV	7.4	0.4	29600	0.6	20	4.4	LiPo x2/3020
1.2	40	8.9
2.1	64	15.5
11.1	0.5	44400	0.9	40	10.0	LiPo x2/3020
2.1	80	23.3
3.5	118	38.9
BE1104 5400KV	7.4	0.4	7.4	1	40	7.4	LiPo x2/3020
2.5	80	18.5
4.2	114	31.1
1	40	7.4	LiPo x2/3020
2.4	80	17.8
3.5	106	25.9
11.1	0.5	11.1	1.3	60	14.4	LiPo x3/3020
3.4	120	37.7
6.5	184	72.2
1.3	60	14.4	LiPo x3/3020
3.3	120	36.6
5.4	170	59.9
BE1104 6500KV	7.4	0.7	48100	1.6	50	11.8	LiPo x2/3020R
3.8	100	28.1
6.4	147	47.4
11.1	0.8	72150	1.9	70	21.1	LiPo x3/3020R
4.9	140	54.4
9.0	200	99.9
BE1104 7000KV	7.4	0.5	55500	1.7	50	12.6	LiPo x2/3020R
4.5	100	33.3
8.5	160	62.9
11.1	0.6	83250	2.3	70	25.5	LiPo x3/3020R
5.4	140	59.9
11.8	220	131.0
BE1104 10000KV	7.4	1.2	350.76	4.1	70	30.3	LiPo x2/3020
9.1	140	67.3
15.2	190	112.5
11.1	1.3	526.14	5.6	90	62.2	LiPo x3/3020
12.7	180	141.0
20.0	280	222.0
11.1	0.7	526.14	3.5	70	38.9	LiPo x3/2030 x3
8.9	140	98.8
15.3	227	169.8

Wiring / Connection

Connect the motor to the brushless ESC using the three phase wires (A / B / C).
Connect the ESC to the battery.
Connect the ESC PWM input signal cable to the receiver.

Applications

2~3 inch prop application

Details

Flashhobby BE 1104 motor drawings list key dimensions such as 4M2 mounting holes, a 1.5 mm shaft, and 12.5/16.5 mm overall lengths for fit checks.

Flashhobby BE 1104 brushless motors feature a compact black housing with exposed windings and a top-mounted shaft for prop installation.

The Flashhobby BE 1104 brushless DC motor features an open bell design with visible copper windings and a threaded mounting face.

The Flashhobby BE 1104 brushless motor includes a set of mounting screws for straightforward installation.

The Flashhobby BE 1104 brushless motor comes with a 90mm lead and features 9N12P winding, 48SH magnets, and an NSK bearing.

A simple wiring layout connects the brushless ESC to the battery, receiver PWM signal lead, and the motors three phase wires (A/B/C).

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Flashhobby BE 1104 Brushless DC Motor 4000KV 5400KV 6500KV 7500KV 10000KV for 2-3 Inch Props