Universal Motor Assembly
AssemblySeries-wound AC universal motor, ~250-350 W. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Universal Motor Assembly parts and their functions
12 top-level parts · 35 parts in total · full bill of materials below| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Stator Assembly 3 parts | 1× | Field coils on laminated core |
| 2 | Rotor Assembly 4 parts | 1× | Wound armature |
| 3 | Armature Shaft | 1× | Hardened steel shaft carrying the rotor stack. |
| 4 | Armature Pinion | 1× | Cut on armature shaft |
| 5 | Commutator | 1× | Segmented copper ring switching armature current. |
| 6 | Carbon Brush | 2× | Spring-loaded graphite brush riding the commutator. |
| 7 | Brush Holder | 2× | Insulated guide and spring for one carbon brush. |
| 8 | Cooling Fan | 1× | Plastic centrifugal fan on the armature shaft. |
| 9 | Ball Bearing | 2× | Deep-groove radial ball bearing. |
| 10 | Motor Mount | 1× | Molded bracket locating the motor in the upper shell. |
| 11 | Thermal Cutoff | 1× | One-shot fuse opening if the windings overheat. |
| 12 | Suppression Capacitor | 1× | X2 capacitor damping brush arc EMI. |
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 Universal Motor Assembly
12 top-level lines · 19 rows shown · 35 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 3 | Armature Shaft | hand-mixer-armature-shaft | 1× | 1 | · | part |
| 4 | Armature Pinion | hand-mixer-armature-pinion | 1× | 1 | · | part |
| 5 | Commutator | hand-mixer-commutator | 1× | 1 | · | part |
| 6 | Carbon Brush | hand-mixer-carbon-brush | 2× | 2 | · | part |
| 7 | Brush Holder | hand-mixer-brush-holder | 2× | 2 | · | part |
| 8 | Cooling Fan | hand-mixer-cooling-fan | 1× | 1 | · | part |
| 9 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 10 | Motor Mount | hand-mixer-motor-mount | 1× | 1 | · | part |
| 11 | Thermal Cutoff | hand-mixer-thermal-cutoff | 1× | 1 | · | part |
| 12 | Suppression Capacitor | hand-mixer-suppression-cap | 1× | 1 | · | part |
Where the universal motor assembly is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Inovance
inovance.com ↗
|
Shenzhen, CN | Drives & motion control | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors, regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |