BOMwiki the bill-of-materials encyclopedia
30,441,948 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Reduction Gearbox

Assembly

Single-speed helical reduction of about 10:1 with an integrated differential transmitting drive to the rear axle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Reduction Gearbox parts and their functions

6 top-level parts · 15 parts in total · full bill of materials below
Reduction Gearbox parts diagram: 1 helical gear pair, 2 gearbox housing, 3 ball bearing, 4 oil seal, 5 differential, 6 gearbox oil pump. 15 parts in 6 top-level items.
Reduction Gearbox parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Helical Gear Pair 2× Two helical reduction stages
2 Gearbox Housing 1× Split aluminium gearbox housing
3 Ball Bearing 4× Shaft support bearings
4 Oil Seal 3× Input and output shaft seals
5 Differential 2 parts 1× Bevel differential
6 Gearbox Oil Pump 1× Internal lubrication pump

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 Reduction Gearbox

6 top-level lines · 8 rows shown · 15 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Helical Gear Pair gear-pair 2× 2 · part
2 Gearbox Housing gearbox-housing 1× 1 · part
3 Ball Bearing ball-bearing 4× 4 · part
4 Oil Seal oil-seal 3× 3 · part
5 Differential 2 parts electric-bus-differential 1× 1 4 assembly
5.1 Helical Gear Pair gear-pair 2× 2 · part
5.2 Ball Bearing ball-bearing 2× 2 · part
6 Gearbox Oil Pump electric-bus-gearbox-oil-pump 1× 1 · part

Where the reduction gearbox is used

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

Used in 1 assembly

Traction Drive

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
🇨🇳Zhejiang Shuanghuan
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
🇨🇳Hangzhou Advance
advancegroup.cn ↗ 		Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks