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Brushless Motor Assembly parts and their functions

8 top-level parts · 24 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Stator Assembly 3 parts	1×	12-slot wound stator
2	Motor Bell	1×	14-pole rotor bell
3	Neodymium Magnet	14×	N52 arc magnets in the bell
4	Ball Bearing	2×	MR105-class shielded bearings
5	Motor Shaft	1×	Hardened steel shaft, M5 prop thread.
6	Motor Base	1×	Machined base with the stator and the mounting bolt pattern.
7	Retaining Circlip	1×	C-clip holding the bell on the shaft.
8	Propeller	1×	5-inch tri-blade

3D model

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Build & assembly graph

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Bill of materials for Brushless Motor Assembly

8 top-level lines · 11 rows shown · 24 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Stator Assembly 3 parts	stator-assembly	1×	1	3	assembly
1.1	Stator Core (laminations)	stator-core	1×	1	·	part
1.2	Copper Winding	copper-winding	1×	1	·	part
1.3	Slot Insulation	stator-insulation	1×	1	·	part
2	Motor Bell	micro-racing-quadcopter-bell	1×	1	·	part
3	Neodymium Magnet	neodymium-magnet	14×	14	·	part
4	Ball Bearing	ball-bearing	2×	2	·	part
5	Motor Shaft	micro-racing-quadcopter-motor-shaft	1×	1	·	part
6	Motor Base	micro-racing-quadcopter-motor-base	1×	1	·	part
7	Retaining Circlip	micro-racing-quadcopter-circlip	1×	1	·	part
8	Propeller	propeller	1×	1	·	part

Where the brushless motor assembly is used

1 product across 1 domain contain it, directly or inside a sub-assembly

• Aerospace & Drones 1 Micro Racing Quadcopter

Used in 1 assembly

Micro Racing Quadcopter

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $2–$500. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Inovance inovance.com ↗	Shenzhen, CN	Drives & motion control	500 units	10–14 wks
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	500 units	10–14 wks
🇨🇳Broad-Ocean broad-ocean.com ↗	Zhongshan, CN	Electric motors	500 units	10–14 wks
🇸🇬Nidec (Singapore) nidec.com ↗	Singapore	Motors, regional ops	500 units	10–14 wks
🇮🇳Bosch India bosch.in ↗	Bengaluru, IN	Automotive components	500 units	10–14 wks