Brush Holder Assembly

Assembly

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Carbon brush contacts pressed against commutator by springs, switching current through armature segments as shaft rotates.

Direct parts	3
Total parts	3
Used in	1 assembly
Class	Assembly

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Carbon brush contacts pressed against commutator by springs, switching current through armature segments as shaft rotates. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Brush Holder Assembly parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below

Brush Holder Assembly parts diagram: 1 carbon brushes, 2 brush pressure springs, 3 brush holder plate. 3 parts in 3 top-level items. — Brush Holder Assembly 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	Carbon Brushes	1×	Four carbon blocks (12×12×20 mm typical) with twisted lead wires
2	Brush Pressure Springs	1×	Steel compression springs (0.5–1 N force) pressing brushes radially inward
3	Brush Holder Plate	1×	Bakelite or phenolic insulator with four brush pockets, bolted to endbell

3D model

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Build & assembly graph

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Bill of materials for Brush Holder Assembly

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

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Carbon Brushes	engine-starter-brush-carbon	1×	1	·	part
2	Brush Pressure Springs	engine-starter-brush-springs	1×	1	·	part
3	Brush Holder Plate	engine-starter-brush-holder-plate	1×	1	·	part

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Where the brush holder assembly is used

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

Automobiles 1 Engine Starter Motor

Used in 1 assembly

Engine Starter Motor

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