Delta Groups AFB0612SHE-A

The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.

Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.

there are several different types of bearings, including ball and roller bearings, linear bearings, as well as mounted versions that may use either rolling element bearings or plain bearings.