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

Shaft & Bearing System

Assembly

Concentric HP and LP spools on rolling bearings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Shaft & Bearing System parts and their functions

5 top-level parts · 13 parts in total · full bill of materials below
Shaft & Bearing System parts diagram: 1 HP spool shaft, 2 LP spool shaft, 3 ball bearing, 4 roller bearing, 5 oil seal. 13 parts in 5 top-level items.
Shaft & Bearing System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 HP Spool Shaft 1×
2 LP Spool Shaft 1×
3 Ball Bearing 3× Deep-groove radial ball bearing.
4 Roller Bearing 2×
5 Oil Seal 6× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

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 Shaft & Bearing System

5 top-level lines · 5 rows shown · 13 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 HP Spool Shaft turbofan-jet-engine-hp-spool 1× 1 · part
2 LP Spool Shaft turbofan-jet-engine-lp-spool 1× 1 · part
3 Ball Bearing ball-bearing 3× 3 · part
4 Roller Bearing turbofan-jet-engine-roller-bearing 2× 2 · part
5 Oil Seal oil-seal 6× 6 · part

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

Where the shaft & bearing system 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–$80. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳ZWZ Bearing
zwz.com.cn ↗
Wafangdian, CN Bearings 2,000 pcs 6–10 wks
🇮🇳NBC Bearings
nbcbearings.com ↗
Jaipur, IN Bearings (NEI) 2,000 pcs 6–10 wks
🇨🇳HRB Bearing
hrbbearing.com ↗
Harbin, CN Bearings 2,000 pcs 6–10 wks
🇮🇳NRB Bearings
nrbbearings.com ↗
Mumbai, IN Needle & auto bearings 2,000 pcs 6–10 wks
🇨🇳LYC Bearing
lyc.com.cn ↗
Luoyang, CN Bearings 2,000 pcs 6–10 wks