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Rotor Assembly

Assembly

Shaft carrying the impeller stages and the balance piston. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rotor Assembly parts and their functions

5 top-level parts · 9 parts in total · full bill of materials below
Rotor Assembly parts diagram: 1 compressor shaft, 2 centrifugal impeller, 3 balance piston, 4 shaft sleeve, 5 thrust collar. 9 parts in 5 top-level items.
Rotor 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 Compressor Shaft 1× Forged rotor shaft, ground and balanced for the impeller stack.
2 Centrifugal Impeller 4× Closed 3-D impellers
3 Balance Piston 1× Drum that offsets aerodynamic axial thrust across the stages.
4 Shaft Sleeve 2× Hardened sleeve under the shaft seals.
5 Thrust Collar 1×

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

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Bill of materials for Rotor Assembly

5 top-level lines · 5 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Compressor Shaft centrifugal-compressor-shaft 1× 1 · part
2 Centrifugal Impeller centrifugal-compressor-impeller 4× 4 · part
3 Balance Piston centrifugal-compressor-balance-piston 1× 1 · part
4 Shaft Sleeve centrifugal-compressor-shaft-sleeve 2× 2 · part
5 Thrust Collar centrifugal-compressor-thrust-collar 1× 1 · part

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Where the rotor 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 $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