Tail Rotor

Assembly

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

The anti-torque rotor that counters main-rotor torque and gives yaw control.

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

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The anti-torque rotor that counters main-rotor torque and gives yaw control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Tail Rotor parts and their functions

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

Tail Rotor parts diagram: 1 tail rotor blade, 2 tail rotor hub, 3 tail gearbox, 4 tail driveshaft, 5 pitch slider, 6 helical gear pair, 7 ball bearing. 15 parts in 7 top-level items. — Tail Rotor 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	Tail Rotor Blade	2×	Tail rotor blades
2	Tail Rotor Hub	1×	Tail rotor hub
3	Tail Gearbox 4 parts	1×	Tail gearbox
4	Tail Driveshaft	1×	Tail driveshaft
5	Pitch Slider	1×	Pitch change slider
6	Helical Gear Pair	1×	Two meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
7	Ball Bearing	4×	Deep-groove radial ball bearing.

3D model

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Build & assembly graph

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Bill of materials for Tail Rotor

7 top-level lines · 11 rows shown · 15 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Tail Rotor Blade	crop-spraying-helicopter-tail-blade	2×	2	·	part
2	Tail Rotor Hub	crop-spraying-helicopter-tail-hub	1×	1	·	part
3	Tail Gearbox 4 parts	crop-spraying-helicopter-tail-gearbox	1×	1	5	assembly
3.1	Helical Gear Pair	gear-pair	1×	1	·	part
3.2	Gearbox Housing	gearbox-housing	1×	1	·	part
3.3	Ball Bearing	ball-bearing	2×	2	·	part
3.4	Oil Seal	oil-seal	1×	1	·	part
4	Tail Driveshaft	crop-spraying-helicopter-tail-driveshaft	1×	1	·	part
5	Pitch Slider	crop-spraying-helicopter-pitch-slider	1×	1	·	part
6	Helical Gear Pair	gear-pair	1×	1	·	part
7	Ball Bearing	ball-bearing	4×	4	·	part

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Where the tail rotor 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