BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Spindle Assembly

Assembly

Two high-speed spindles (one rough, one finish) with diamond grit wheels and air-bearing shafts. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Spindle Assembly parts and their functions

6 top-level parts · 9 parts in total · full bill of materials below
Spindle Assembly parts diagram: 1 spindle shaft, 2 diamond wheel, 3 spindle motor, 4 motor housing, 5 hall sensor, 6 o-ring set. 9 parts in 6 top-level items.
Spindle Assembly 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 Shaft 2× Precision ground steel shaft with ceramic air bearing pads
2 Diamond Wheel 2× Segmented diamond grit bonded in resin, 80–120 grit rough and 400–600 grit finish
3 Spindle Motor 1× Three-phase AC induction motor, 3–5 kW, 12,000–15,000 rpm max
4 Motor Housing 1× Cast aluminum enclosure with thermal cutout
5 Hall Sensor 2× RPM feedback for spindle synchronization
6 O-Ring Set 1× Seal kit for spindle bearings and coolant isolation

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Spindle Assembly

6 top-level lines · 6 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Spindle Shaft lens-edger-spindle-shaft 2× 2 · part
2 Diamond Wheel lens-edger-diamond-wheel 2× 2 · part
3 Spindle Motor lens-edger-spindle-motor 1× 1 · part
4 Motor Housing motor-housing 1× 1 · part
5 Hall Sensor hall-sensor 2× 2 · part
6 O-Ring Set oring-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the spindle assembly is used

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

Used in 1 assembly

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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