Belt Drive

Assembly

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The crank-to-fan link: pedals turn a crankset that drives the fan through a poly-V belt and a step-up sprocket, with a clutch so the fan freewheels on coast.

Direct parts	6
Total parts	9
Used in	1 assembly
Class	Assembly

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The crank-to-fan link: pedals turn a crankset that drives the fan through a poly-V belt and a step-up sprocket, with a clutch so the fan freewheels on coast. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Belt Drive parts and their functions

6 top-level parts · 9 parts in total · full bill of materials below

Belt Drive parts diagram: 1 crank arm, 2 pedal, 3 drive belt, 4 drive pulley, 5 freewheel clutch, 6 ball bearing. 9 parts in 6 top-level items. — Belt Drive 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	Crank Arm	2×	Pedal cranks
2	Pedal	2×	Foot pedals
3	Drive Belt	1×	Poly-V drive belt
4	Drive Pulley	1×	Crank sprocket
5	Freewheel Clutch	1×	Freewheel clutch
6	Ball Bearing	2×	Crank bearings

3D model

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Build & assembly graph

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Bill of materials for Belt Drive

6 top-level lines · 6 rows shown · 9 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Crank Arm	assault-crank-arm	2×	2	·	part
2	Pedal	assault-pedal	2×	2	·	part
3	Drive Belt	drive-belt	1×	1	·	part
4	Drive Pulley	assault-drive-pulley	1×	1	·	part
5	Freewheel Clutch	assault-clutch	1×	1	·	part
6	Ball Bearing	ball-bearing	2×	2	·	part

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Where the belt drive is used

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

Sports & Fitness 1 Air Assault Bike

Used in 1 assembly

Air Assault Bike

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

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