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

Air Spring Assembly

Assembly

Four flexible rubber air-bag containers (one per wheel) with integrated damping chambers, pressurized to 8–12 bar. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Air Spring Assembly parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Air Spring Assembly parts diagram: 1 rubber air bellows, 2 spring top cap, 3 spring bottom base, 4 damping chamber. 4 parts in 4 top-level items.
Air Spring Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Rubber Air Bellows 1× Rubber or natural rubber bellows (reinforced with cotton or nylon cord) forming airtight chamber
2 Spring Top Cap 1× Aluminum or plastic top fitting connecting spring to vehicle body via damper rod
3 Spring Bottom Base 1× Mounting bracket at wheel side connecting spring to control arm
4 Damping Chamber 1× Secondary elastomer chamber providing compliance and progressive spring rate

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 Air Spring Assembly

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rubber Air Bellows air-suspension-system-spring-bellows 1× 1 · part
2 Spring Top Cap air-suspension-system-spring-cap 1× 1 · part
3 Spring Bottom Base air-suspension-system-spring-base 1× 1 · part
4 Damping Chamber air-suspension-system-damping-chamber 1× 1 · part

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

Where the air spring assembly 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 $0.10–$20. How estimates work
VendorHQSpecialtyMOQLead time
gabrielindia.com ↗ Pune, IN Shock absorbers & dampers 2,000 pcs 5–8 wks
🇮🇳Jamna Auto
jaiparabolic.com ↗
Yamunanagar, IN Leaf & parabolic springs 2,000 pcs 5–8 wks
🇮🇳Munjal Showa
munjalshowa.net ↗
Gurugram, IN Shock absorbers & struts 2,000 pcs 5–8 wks
sokonindustry.com ↗ Chongqing, CN Springs & auto parts 2,000 pcs 5–8 wks
🇮🇳NRB Bearings
nrbbearings.com ↗
Mumbai, IN Needle & auto bearings 2,000 pcs 5–8 wks