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

Tandem Drive Axles

Assembly

Two driven rear axles with through-drive, spreading load and traction across four dual wheels. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Tandem Drive Axles parts and their functions

6 top-level parts · 35 parts in total · full bill of materials below
Tandem Drive Axles parts diagram: 1 open differential, 2 axle housing, 3 axle shaft, 4 driveshaft, 5 ball bearing, 6 oil seal. 35 parts in 6 top-level items.
Tandem Drive Axles parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Open Differential 4 parts 2× One per axle, through-drive
2 Axle Housing 2× Banjo housing carrying a differential and shafts.
3 Axle Shaft 4× Full-floating shaft driving a rear hub.
4 Driveshaft 1× Inter-axle propshaft
5 Ball Bearing 8× Deep-groove radial ball bearing.
6 Oil Seal 8× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

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 Tandem Drive Axles

6 top-level lines · 10 rows shown · 35 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Open Differential 4 parts differential 2× 2 6 assembly
1.1 Differential Case diff-case 1× 2 · part
1.2 Side Gear side-gear 2× 4 · part
1.3 Pinion Gear pinion-gear 2× 4 · part
1.4 Cross Pin cross-pin 1× 2 · part
2 Axle Housing flatbed-truck-axle-housing 2× 2 · part
3 Axle Shaft flatbed-truck-axle-shaft 4× 4 · part
4 Driveshaft flatbed-truck-driveshaft 1× 1 · part
5 Ball Bearing ball-bearing 8× 8 · part
6 Oil Seal oil-seal 8× 8 · part

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

Where the tandem drive axles 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks