Yaw Bearing
AssemblyThe 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.
Bill of materials for Yaw Bearing
5 top-level lines as of r190178| # | 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 |