Rotor Head / Hub
AssemblyFully-articulated hub with flap, lead-lag and feathering hinges. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Rotor Head / Hub parts and their functions
6 top-level parts · 22 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Hub Body (Titanium Forging) | 1× | Forged titanium central hub carrying all blade loads. |
| 2 | Flap Hinge | 4× | Horizontal hinge allowing blade flapping. |
| 3 | Lead-Lag Hinge | 4× | Vertical hinge allowing in-plane blade lead-lag motion. |
| 4 | Lead-Lag Damper | 4× | Elastomeric damper controlling in-plane oscillation. |
| 5 | Ball Bearing | 8× | feathering bearings |
| 6 | Fastener Set | 1× | Bolts, nuts, and washers. |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Rotor Head / Hub
6 top-level lines · 6 rows shown · 22 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hub Body (Titanium Forging) | helicopter-hub-body | 1× | 1 | · | part |
| 2 | Flap Hinge | helicopter-flap-hinge | 4× | 4 | · | part |
| 3 | Lead-Lag Hinge | helicopter-lead-lag-hinge | 4× | 4 | · | part |
| 4 | Lead-Lag Damper | helicopter-lead-lag-damper | 4× | 4 | · | part |
| 5 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the rotor head / hub is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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 |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors, regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |