Main Rotor System

Assembly

Stator Winding of a BLDC Motor.jpg · Commons ↗ Report photo

The rotor head, blades and swashplate that produce lift and control.

Direct parts	7
Total parts	15
Used in	1 assembly
Class	Assembly

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The rotor head, blades and swashplate that produce lift and control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Rotor System parts and their functions

7 top-level parts · 15 parts in total · full bill of materials below

Main Rotor System parts diagram: 1 rotor head, 2 main rotor blade, 3 swashplate, 4 pitch link, 5 rotor mast, 6 lead-lag damper, 7 ball bearing. 15 parts in 7 top-level items. — Main Rotor System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Rotor Head	1×	Rotor hub
2	Main Rotor Blade	2×	Main rotor blades
3	Swashplate	1×	Swashplate
4	Pitch Link	2×	Pitch links
5	Rotor Mast	1×	Rotor mast
6	Lead-Lag Damper	2×	Lead-lag dampers
7	Ball Bearing	6×	Deep-groove radial ball bearing.

3D model

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Build & assembly graph

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Bill of materials for Main Rotor System

7 top-level lines · 7 rows shown · 15 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Rotor Head	crop-spraying-helicopter-rotor-head	1×	1	·	part
2	Main Rotor Blade	crop-spraying-helicopter-main-blade	2×	2	·	part
3	Swashplate	crop-spraying-helicopter-swashplate	1×	1	·	part
4	Pitch Link	crop-spraying-helicopter-pitch-link	2×	2	·	part
5	Rotor Mast	crop-spraying-helicopter-mast	1×	1	·	part
6	Lead-Lag Damper	crop-spraying-helicopter-damper	2×	2	·	part
7	Ball Bearing	ball-bearing	6×	6	·	part

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Where the main rotor system is used

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

Aerospace & Drones 1 Agricultural Helicopter

Used in 1 assembly

Agricultural Helicopter

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