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

Stepper Motor

Assembly

Lavet-type single-phase stepper that advances the gear train one step per second. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Stepper Motor parts and their functions

3 top-level parts · 5 parts in total · full bill of materials below
Stepper Motor parts diagram: 1 rotor, 2 stator, 3 coil block. 5 parts in 3 top-level items.
Stepper Motor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Rotor 2 parts 1× Permanent-magnet rotor
2 Stator 1× Notched stator
3 Coil Block 2 parts 1× Drive coil (reuse)

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 Stepper Motor

3 top-level lines · 7 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rotor 2 parts quartz-watch-rotor 1× 1 2 assembly
1.1 Neodymium Magnet neodymium-magnet 1× 1 · part
1.2 Rotor Pinion quartz-watch-rotor-pinion 1× 1 · part
2 Stator quartz-watch-stator 1× 1 · part
3 Coil Block 2 parts quartz-watch-coil-block 1× 1 2 assembly
3.1 Copper Coil quartz-watch-copper-coil 1× 1 · part
3.2 Coil Core quartz-watch-coil-core 1× 1 · part

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

Where the stepper motor 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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗
Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗
Zhongshan, CN Electric motors 500 units 10–14 wks
nidec.com ↗ Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗
Bengaluru, IN Automotive components 500 units 10–14 wks