The PL 560 is an SKF locking plate designed for use with inch lock nuts. It belongs to the lock nuts and locking devices product series and is listed within bearing accessories.
The available product data lists the following details for the PL 560:
The PL 560 is categorized under Brand > SKF > Bearings > Bearing accessories > Lock nuts and locking devices. The supplied description identifies it as a locking plate for inch lock nuts; additional application or compatibility details should be confirmed against the relevant product documentation.