Main Reduction Gear
AssemblyLocked-train double-reduction gearbox dropping turbine speed to ~150 rpm shaft speed. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Reduction Gear
5 top-level lines as of r2804| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Helical Gear Pair | gear-pair | 6× | 6 | · | part |
| 2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3 | Ball Bearing | ball-bearing | 12× | 12 | · | part |
| 4 | Oil Seal | oil-seal | 8× | 8 | · | part |
| 5 | Fastener Set | fastener-set | 60× | 60 | · | part |