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

Running Gear

Assembly

Heavy tracks, road wheels, sprockets, and torsion-bar suspension carrying the tank weight over terrain. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Running Gear parts and their functions

8 top-level parts · 162 parts in total · full bill of materials below
Running Gear parts diagram: 1 track link, 2 road wheel, 3 drive sprocket, 4 idler wheel, 5 torsion bar, 6 rotary damper, 7 track skirt, 8 ball bearing. 162 parts in 8 top-level items.
Running Gear parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Track Link 96× Heavy track links
2 Road Wheel 14× Road wheels
3 Drive Sprocket 2× Drive sprockets
4 Idler Wheel 2× Track idlers
5 Torsion Bar 14× Torsion bar springs
6 Rotary Damper 8× Rotary dampers
7 Track Skirt 6× Side track skirts
8 Ball Bearing 20× Deep-groove radial ball bearing.

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 Running Gear

8 top-level lines · 8 rows shown · 162 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Track Link main-battle-tank-track-link 96× 96 · part
2 Road Wheel main-battle-tank-road-wheel 14× 14 · part
3 Drive Sprocket main-battle-tank-drive-sprocket 2× 2 · part
4 Idler Wheel main-battle-tank-idler-wheel 2× 2 · part
5 Torsion Bar main-battle-tank-torsion-bar 14× 14 · part
6 Rotary Damper main-battle-tank-rotary-damper 8× 8 · part
7 Track Skirt main-battle-tank-track-skirt 6× 6 · part
8 Ball Bearing ball-bearing 20× 20 · part

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

Where the running gear 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