Gearbox & Shaft Line

Assembly

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Reduction gearbox driving a shaft, propeller and rudder.

Direct parts	5
Total parts	13
Used in	1 assembly
Class	Assembly

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Reduction gearbox driving a shaft, propeller and rudder. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Gearbox & Shaft Line parts and their functions

5 top-level parts · 13 parts in total · full bill of materials below

Gearbox & Shaft Line parts diagram: 1 marine gearbox, 2 propeller shaft, 3 propeller, 4 rudder, 5 stern tube & seal. 13 parts in 5 top-level items. — Gearbox & Shaft Line parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Marine Gearbox 4 parts	1×	Reversing reduction transmission between engine and shaft.
2	Propeller Shaft	1×	Forged stainless tailshaft.
3	Propeller	1×	Four-blade NiBrAl propeller.
4	Rudder	1×	Balanced spade rudder on a stainless stock.
5	Stern Tube & Seal	1×	Shaft passage with cutless bearing and shaft seal.

3D model

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Build & assembly graph

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Bill of materials for Gearbox & Shaft Line

5 top-level lines · 9 rows shown · 13 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Marine Gearbox 4 parts	cat-gearbox	1×	1	9	assembly
1.1	Gearbox Housing	gearbox-housing	1×	1	·	part
1.2	Helical Gear Pair	gear-pair	2×	2	·	part
1.3	Ball Bearing	ball-bearing	4×	4	·	part
1.4	Oil Seal	oil-seal	2×	2	·	part
2	Propeller Shaft	cat-prop-shaft	1×	1	·	part
3	Propeller	cat-propeller	1×	1	·	part
4	Rudder	cat-rudder	1×	1	·	part
5	Stern Tube & Seal	cat-stern-tube	1×	1	·	part

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Where the gearbox & shaft line is used

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

Marine 1 Power Catamaran

Used in 1 assembly

Power Catamaran

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

Vendor	HQ	Specialty	MOQ	Lead 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