Trailer Bogie

Assembly

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Non-powered two-axle bogie: welded frame, two wheelsets on axle bearings, coil primary and air secondary suspension, hydraulic dampers, and wheel-disc brakes.

Direct parts	6
Total parts	39
Used in	1 assembly
Class	Assembly

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Non-powered two-axle bogie: welded frame, two wheelsets on axle bearings, coil primary and air secondary suspension, hydraulic dampers, and wheel-disc brakes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Trailer Bogie parts and their functions

6 top-level parts · 39 parts in total · full bill of materials below

Trailer Bogie parts diagram: 1 bogie frame, 2 wheelset, 3 coil spring, 4 air spring, 5 hydraulic damper, 6 disc brake unit. 39 parts in 6 top-level items. — Trailer Bogie 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	Bogie Frame	1×	H-shaped welded steel bogie frame weldment.
2	Wheelset 3 parts	2×	Axle pressed with two monobloc wheels, running on sealed axle-box bearings.
3	Coil Spring	8×	Primary suspension
4	Air Spring	2×	Secondary air suspension
5	Hydraulic Damper	6×	Vertical/lateral/yaw dampers
6	Disc Brake Unit 3 parts	4×	Wheel-mounted brake disc with caliper and friction pads.

3D model

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Build & assembly graph

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Bill of materials for Trailer Bogie

6 top-level lines · 12 rows shown · 39 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Bogie Frame	passenger-coach-bogie-frame	1×	1	·	part
2	Wheelset 3 parts	passenger-coach-wheelset	2×	2	5	assembly
2.1	Axle	passenger-coach-axle	1×	2	·	part
2.2	Monobloc Wheel	passenger-coach-wheel	2×	4	·	part
2.3	Ball Bearing	ball-bearing	2×	4	·	part
3	Coil Spring	coil-spring	8×	8	·	part
4	Air Spring	passenger-coach-air-spring	2×	2	·	part
5	Hydraulic Damper	passenger-coach-damper	6×	6	·	part
6	Disc Brake Unit 3 parts	passenger-coach-disc-brake	4×	4	3	assembly
6.1	Wheel-Mounted Brake Disc	passenger-coach-brake-disc	1×	4	·	part
6.2	Brake Caliper & Pads	passenger-coach-brake-caliper	1×	4	·	part
6.3	O-Ring Set	oring-set	1×	4	·	part

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Where the trailer bogie is used

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

Rail & Transit 1 Passenger Coach

Used in 1 assembly

Passenger Coach

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