Burr Mill

Assembly

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Conical or flat hardened steel burr pair grinding beans to uniform fineness at high RPM.

Direct parts	6
Total parts	8
Used in	1 assembly
Class	Assembly

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Conical or flat hardened steel burr pair grinding beans to uniform fineness at high RPM. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Burr Mill parts and their functions

6 top-level parts · 8 parts in total · full bill of materials below

Burr Mill parts diagram: 1 stator burr, 2 rotor burr, 3 rotor axle, 4 burr spacing collar, 5 ball bearing, 6 o-ring set. 8 parts in 6 top-level items. — Burr Mill 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	Stator Burr	1×	Fixed hardened-steel conical burr rated 65–68 HRC with 60–80 µm cutting geometry.
2	Rotor Burr	1×	Rotating hardened-steel conical burr meshing with stator at variable gap, 1000 rpm.
3	Rotor Axle	1×	Hollow steel shaft driving the rotor burr, supported by sealed ball bearings.
4	Burr Spacing Collar	1×	Adjustable spacer setting the gap between stator and rotor burrs (0.5–2 mm range).
5	Ball Bearing	2×	Deep-groove radial ball bearing.
6	O-Ring Set	2×	Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.

3D model

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Bill of materials for Burr Mill

6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Stator Burr	espresso-grinder-stator-burr	1×	1	·	part
2	Rotor Burr	espresso-grinder-rotor-burr	1×	1	·	part
3	Rotor Axle	espresso-grinder-burr-axle	1×	1	·	part
4	Burr Spacing Collar	espresso-grinder-burr-spacer	1×	1	·	part
5	Ball Bearing	ball-bearing	2×	2	·	part
6	O-Ring Set	oring-set	2×	2	·	part

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Where the burr mill is used

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

Small Kitchen Appliances 1 Espresso Grinder

Used in 1 assembly

Espresso Grinder

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