Yaw Bearing

Assembly

Deep Groove Ball Bearing.jpg · Commons ↗ Report photo

The large slewing ring between tower and nacelle: a toothed bearing many metres across that both supports the nacelle weight and provides the gear teeth the drives mesh.

Direct parts	5
Total parts	205
Used in	1 assembly
Class	Assembly

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The large slewing ring between tower and nacelle: a toothed bearing many metres across that both supports the nacelle weight and provides the gear teeth the drives mesh. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Yaw Bearing parts and their functions

5 top-level parts · 205 parts in total · full bill of materials below

Yaw Bearing parts diagram: 1 slewing ring, 2 yaw ring gear, 3 bearing roller, 4 bearing seal, 5 fastener set. 205 parts in 5 top-level items. — Yaw Bearing parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Slewing Ring	1×	Toothed slewing ring
2	Yaw Ring Gear	1×	Yaw ring gear teeth
3	Bearing Roller	200×	Slewing roller elements
4	Bearing Seal	2×	Slewing ring seals
5	Fastener Set	1×	Ring mounting bolts

3D model

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Build & assembly graph

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Bill of materials for Yaw Bearing

5 top-level lines · 5 rows shown · 205 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Slewing Ring	wyd-slewing-ring	1×	1	·	part
2	Yaw Ring Gear	wyd-ring-gear-teeth	1×	1	·	part
3	Bearing Roller	wyd-bearing-roller	200×	200	·	part
4	Bearing Seal	wyd-bearing-seal	2×	2	·	part
5	Fastener Set	fastener-set	1×	1	·	part

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Where the yaw bearing is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Renewable Energy 1 Wind Turbine Yaw Drive

Used in 1 assembly

Wind Turbine Yaw Drive

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

Vendor	HQ	Specialty	MOQ	Lead 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