Type ALP..F7D7 is a roller type freewheel, self contained, sealed and bearing supported using two 160.. series bearings. Unit is not delivered oil lubricated.
This cover combination is mostly used as an overrunning or indexing clutch as shown overleaf.
A keyway is machined on the outer race for the connection to the drive or driven member centered on its outside. D7* cover is used to close the unit. It is equipped with two screws for oil filling, drain and level. The shaft seal is a V-ring type. Cover and seal have been designed to be oil proof with minimum drag torque.
*These data refer to the indications in the product data sheet attached below (on page 2).