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Discussion History

Vertical Hollow-Shaft Motor

Assembly

Vertical hollow-shaft induction motor carrying the pump thrust through a top thrust bearing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Vertical Hollow-Shaft Motor parts and their functions

9 top-level parts · 30 parts in total · full bill of materials below
Vertical Hollow-Shaft Motor parts diagram: 1 stator assembly, 2 rotor assembly, 3 motor hollow shaft, 4 motor thrust bearing, 5 motor guide bearing, 6 non-reverse ratchet, 7 shaft adjusting nut, 8 motor cooling fan, 9 motor terminal box. 30 parts in 9 top-level items.
Vertical Hollow-Shaft 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 Stator Assembly 3 parts 1× Motor stator core and windings
2 Rotor Assembly 4 parts 1× Squirrel-cage rotor on the hollow shaft
3 Motor Hollow Shaft 1× Hollow shaft passing the head shaft
4 Motor Thrust Bearing 1× Spherical-roller or pad thrust bearing
5 Motor Guide Bearing 2× Upper and lower motor guide bearings
6 Non-Reverse Ratchet 1× Non-reverse ratchet preventing backspin
7 Shaft Adjusting Nut 1× Top nut setting impeller running clearance
8 Motor Cooling Fan 1× Cooling fan and shroud
9 Motor Terminal Box 1× Power terminal box

3D model

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Build & assembly graph

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Bill of materials for Vertical Hollow-Shaft Motor

9 top-level lines · 16 rows shown · 30 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 Motor Hollow Shaft condenser-cooling-pump-hollow-shaft 1× 1 · part
4 Motor Thrust Bearing condenser-cooling-pump-thrust-bearing 1× 1 · part
5 Motor Guide Bearing condenser-cooling-pump-motor-guide-bearing 2× 2 · part
6 Non-Reverse Ratchet condenser-cooling-pump-nonreverse-ratchet 1× 1 · part
7 Shaft Adjusting Nut condenser-cooling-pump-adjusting-nut 1× 1 · part
8 Motor Cooling Fan condenser-cooling-pump-motor-fan 1× 1 · part
9 Motor Terminal Box condenser-cooling-pump-motor-terminal-box 1× 1 · part

Where the vertical hollow-shaft 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