| 摘要 |
A lock nut (16) includes an annular tab washer (20) including an inner tab (19) for engaging to an element adjacent the nut (16) and outer tabs (20) for engagement with an outer surface of the nut (16). One or more tab plates (30) are provided for fixing to a flank face (25) of the nut. The tab plates have a radially inner tab (31) to prevent relative rotation thereof, and provide a secondary locking function. Bolts (27) may attach the tab plates, and have individual lock washers (28). |
