AENDTRISSA OCH FOERFARANDE FOER DESS FRAMSTAELLNING.

摘要

The invention relates to an end pulley for the blade of a chain saw having a hub 2 and a ring 3. Grooves or depressions 6 are made on the rotating ring 3, which trap lubricating oil and transport it, carried by the rotational movement, to the hub 2 for efficiently lubricating the bearing and the sides of the outer ring. <IMAGE>