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Fixed-Wing Motors

BGS-FW435B 220KV/250KV 9.6KG Payload Drone Motor for 17inch UAV

Product Number:FW435B

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The AX435-A brushless motor adopts high-temperature resistant coating and high-grade heat-resistant enameled wire. It features precise dynamic balance and stable high-temperature performance for medium-load industrial fixed-wing drones.

Motor dimensions
49.5*77.5mm
Number of slots
12N14P
Copper wire grade
220℃
Shaft diameter
8mm
Motor weight
480g
Service life
＞1000h

Technical Specifications

AX435-B Basic Data
Motor Appearance Size:49.5*77.5mm	Lead Specification Length:Enameled Wire 150mm
Stator Process:150°C	Enameled Wire Temperature Resistance Grade:220℃
Slot Pole Number:12N14P	Coil Withstand Voltage:500V/5s
Motor Shaft Diameter:8mm	Rotor Dynamic Balance Standard:≤30mg
Bearing Model:MR148/688ZZ Bearing	Packaging Size:19710475mm
Magnet Temperature Resistance Grade:180°C

Basic Data

MODEL	KV Value	maximum power	Maximum current	pull	Efficiency	Applicable blades	Number of batteries	Adapt to electric adjustment
BGS-FW435B	KV	W	A	g	g/W	/	S	A
	220	5488	7708	74.42	1.70	APCAUFZ 16*13	4	80
	220	7473	8195	60.38	2.83	APCAUFZ 17*14	4	85
	220	9698	8927	81.57	2.75	APCAUFZ 17*11	4	90
	220	5488	7708	74.42	1.70	APCAUFZ 17*11	4	80
	220	7473	8195	60.38	2.83	APCAUFZ 16*13	4	85
	250	9698	8927	81.57	2.75	APCAUFZ 17*11	4	90

test data

Model	Accelerator	Voltage	Current	Power	Speed	Torque	Voltag	Efficiency	Motor Temperature
AX435-B KV220	(%)	(V)	(A)	(W)	(RPM)	(N.m)	(g)	(g/W)	(℃)
	40	44.71	6.39	286	3616	0.61	1143	4	25
	45	44.66	8.42	376	3992	0.74	1403	3.73	25
	50	44.61	11.35	506	4412	0.91	1734	3.42	25
	55	44.52	15.36	684	4848	1.1	2111	3.09	25
	60	44.44	19.75	878	5256	1.31	2498	2.85	25
	65	44.36	23.85	1058	5597	1.49	2842	2.69	25
	70	44.24	29.75	1316	5979	1.7	3256	2.47	25
	75	44.13	35.98	1588	6326	1.89	3661	2.31	25
	80	44	42.18	1856	6633	2.11	4051	2.18	25
	90	43.7	58.1	2539	7239	2.55	4836	1.9	25
	100	43.38	74.42	3228	7708	2.91	5488	1.7	25
AX435-B KV220	40	44.77	4.95	221	3722	0.46	1437	6.49	25
	45	44.74	6.55	293	4121	0.56	1777	6.07	25
	50	44.69	8.95	400	4578	0.7	2226	5.57	25
	55	44.63	11.93	532	5021	0.85	2704	5.08	25
	60	44.57	15.05	671	5441	0.99	3192	4.76	25
	65	44.5	18.45	821	5816	1.11	3664	4.46	25
	70	44.41	22.86	1015	6212	1.27	4213	4.15	25
	75	44.32	27.93	1238	6606	1.48	4790	3.87	25
	80	44.21	33.51	1481	6977	1.67	5357	3.62	25
	90	43.96	45.84	2015	7631	2.04	6477	3.21	25
	100	43.68	60.38	2637	8195	2.44	7473	2.83	25
AX435-B KV250	40	44.74	6.31	282	4097	0.53	1963	6.95	25
	45	44.7	8.4	376	4539	0.65	2426	6.46	25
	50	44.64	11.31	505	5020	0.8	2993	5.93	25
	55	44.56	15.6	695	5526	0.98	3657	5.26	25
	60	44.48	19.66	875	5976	1.14	4285	4.9	25
	65	44.4	24	1066	6376	1.28	4903	4.6	25
	70	44.29	29.64	1313	6798	1.52	5612	4.27	25
	75	44.15	36.87	1628	7256	1.77	6431	3.95	25
	80	44.03	43.15	1900	7613	1.94	7098	3.74	25
	90	43.72	59.33	2594	8307	2.35	8497	3.28	25
	100	43.28	81.57	3531	8927	2.78	9698	2.75	25

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The 435B Brushless Outrunner Motor is engineered for medium and large fixed-wing UAVs, delivering powerful thrust, high efficiency, and reliable performance for demanding flight missions. Available in 220KV and 250KV (customizable), it provides up to 9.6 kg of maximum thrust when paired with the recommended propeller and ESC. Optimized for 6–12S LiPo battery systems, it features a high-efficiency magnetic circuit, precision-balanced rotor, and premium bearings to ensure smooth operation, low vibration, and extended service life. Ideal for fixed-wing drones, VTOL UAVs, cargo UAVs, mapping aircraft, surveillance platforms, agricultural UAVs, and industrial UAV applications. Custom KV ratings, shaft dimensions, cable length, and mounting configurations are available to support OEM and ODM requirements