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Rear Axle parts and their functions

6 top-level parts · 23 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Differential 3 parts	1×
2	Final Drive 3 parts	2×	Planetary hub reduction.
3	Axle Housing	1×
4	Differential Lock	1×	Mechanical dog-clutch lock.
5	Ball Bearing	4×	Deep-groove radial ball bearing.
6	Oil Seal	2×	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

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

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Bill of materials for Rear Axle

6 top-level lines · 12 rows shown · 23 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Differential 3 parts	orchard-tractor-differential	1×	1	7	assembly
1.1	Ring & Pinion Set	orchard-tractor-ring-pinion	1×	1	·	part
1.2	Differential Side Gear	orchard-tractor-side-gear	2×	2	·	part
1.3	Spider Gear	orchard-tractor-spider-gear	4×	4	·	part
2	Final Drive 3 parts	orchard-tractor-final-drive	2×	2	4	assembly
2.1	Helical Gear Pair	gear-pair	1×	2	·	part
2.2	Planet Carrier	orchard-tractor-planet-carrier	1×	2	·	part
2.3	Ball Bearing	ball-bearing	2×	4	·	part
3	Axle Housing	orchard-tractor-axle-housing	1×	1	·	part
4	Differential Lock	orchard-tractor-diff-lock	1×	1	·	part
5	Ball Bearing	ball-bearing	4×	4	·	part
6	Oil Seal	oil-seal	2×	2	·	part

Where the rear axle is used

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

• Agriculture & Construction 1 Orchard Tractor

Used in 1 assembly

Transmission & PTO

Sourcing: possible vendors

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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