High-Speed Grinding Spindle

Assembly

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Ultra-rigid spindle rotating grinding wheel at 3000–10000 rpm with <0.0005" runout.

Direct parts	6
Total parts	10
Used in	1 assembly
Class	Assembly

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Ultra-rigid spindle rotating grinding wheel at 3000–10000 rpm with <0.0005" runout. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

High-Speed Grinding Spindle parts and their functions

6 top-level parts · 10 parts in total · full bill of materials below

High-Speed Grinding Spindle parts diagram: 1 spindle bearing housing, 2 ball bearing, 3 spindle shaft, 4 grinding wheel (1-3 mm), 5 spindle motor, 6 oil seal. 10 parts in 6 top-level items. — High-Speed Grinding Spindle 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	Spindle Bearing Housing	1×	Precision ductile iron spindle nose.
2	Ball Bearing	4×	High-precision angular contact preloaded
3	Spindle Shaft	1×	Small-diameter hardened ground steel shaft.
4	Grinding Wheel (1-3 mm)	1×	Small-diameter bonded abrasive wheel for hole finishing.
5	Spindle Motor	1×	AC three-phase or DC motor, 1–3 kW, constant speed.
6	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for High-Speed Grinding Spindle

6 top-level lines · 6 rows shown · 10 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Spindle Bearing Housing	jig-grinder-spindle-bearing-housing	1×	1	·	part
2	Ball Bearing	ball-bearing	4×	4	·	part
3	Spindle Shaft	jig-grinder-spindle-shaft	1×	1	·	part
4	Grinding Wheel (1-3 mm)	jig-grinder-grinding-wheel-small	1×	1	·	part
5	Spindle Motor	jig-grinder-spindle-motor	1×	1	·	part
6	Oil Seal	oil-seal	2×	2	·	part

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Where the high-speed grinding spindle is used

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

Machine Tools & Metalworking 1 Jig Grinder

Used in 1 assembly

Jig 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