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Discussion History

High-Speed Spindle

Assembly

Small-diameter wheel spindle running at high rpm on precision bearings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

High-Speed Spindle parts and their functions

4 top-level parts · 37 parts in total · full bill of materials below
High-Speed Spindle parts diagram: 1 spindle motor, 2 spindle cartridge, 3 wheel flange, 4 wheel balancer. 37 parts in 4 assemblies.
High-Speed Spindle parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Spindle Motor 5 parts 1× Integrated high-frequency spindle motor.
2 Spindle Cartridge 4 parts 1× Angular-contact bearing cartridge carrying the wheel arbor.
3 Wheel Flange 2× Recessed clamping flange with blotter seats.
4 Wheel Balancer 1× Adjustable balance weights trimming residual wheel unbalance.

3D model

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Build & assembly graph

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Bill of materials for High-Speed Spindle

4 top-level lines · 20 rows shown · 37 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Spindle Motor 5 parts profile-grinding-machine-spindle-motor 1× 1 26 assembly
1.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1× 1 · part
1.1.2 Copper Winding copper-winding 1× 1 · part
1.1.3 Slot Insulation stator-insulation 1× 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1× 1 · part
1.2.2 Rotor Core rotor-core 1× 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1× 1 · part
1.3 Copper Winding copper-winding 1× 1 · part
1.4 Motor Housing motor-housing 1× 1 · part
1.5 Ball Bearing ball-bearing 2× 2 · part
2 Spindle Cartridge 4 parts profile-grinding-machine-spindle-cartridge 1× 1 8 assembly
2.1 Wheel Arbor profile-grinding-machine-arbor 1× 1 · part
2.2 Ball Bearing ball-bearing 4× 4 · part
2.3 Oil Seal oil-seal 2× 2 · part
2.4 Spindle Lock Nut profile-grinding-machine-spindle-nut 1× 1 · part
3 Wheel Flange profile-grinding-machine-wheel-flange 2× 2 · part
4 Wheel Balancer profile-grinding-machine-balancer 1× 1 · part

Where the high-speed spindle is used

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

Used in 1 assembly

Z Wheelhead & Spindle

Sourcing: possible vendors

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
VendorHQSpecialtyMOQLead 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