BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Main Gear Leg

Assembly

Oleo-strut main leg with a four-wheel bogie. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Gear Leg parts and their functions

5 top-level parts · 11 parts in total · full bill of materials below
Main Gear Leg parts diagram: 1 oleo strut, 2 bogie beam, 3 wheel, 4 tire, 5 torque link. 11 parts in 5 top-level items.
Main Gear Leg parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Oleo Strut 1× Oil-gas shock strut absorbing landing loads.
2 Bogie Beam 1× Beam carrying the four main wheels and pivoting on the strut.
3 Wheel 4× Forged aluminium split wheel carrying the tire.
4 Tire 4× High-pressure radial aircraft tire.
5 Torque Link 1× Scissor link keeping the wheels aligned with the strut.

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 Main Gear Leg

5 top-level lines · 5 rows shown · 11 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Oleo Strut freighter-aircraft-oleo-strut 1× 1 · part
2 Bogie Beam freighter-aircraft-bogie-beam 1× 1 · part
3 Wheel freighter-aircraft-wheel 4× 4 · part
4 Tire freighter-aircraft-tire 4× 4 · part
5 Torque Link freighter-aircraft-torque-link 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the main gear leg is used

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

Used 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 $1–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
shdrive.cn ↗ Yuhuan, CN Gears & driveline 1,000 pcs 8–12 wks
🇮🇳Bharat Gears
bharatgears.com ↗
Mumbai, IN Automotive gears 1,000 pcs 8–12 wks
🇮🇳ZF India
zf.com ↗
Pune, IN Driveline & chassis 1,000 pcs 8–12 wks
advancegroup.cn ↗ Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks