With face modification

Symbol -
Unit -
Attribute-ID agma2101c95 BREITEN_KORRIGIERT
Numeric ID 5585
Value Type PMString

Selection of the determined value of the face modification factor KHmc.

Yes - corrected gears (0.8)

No - uncorrected gears (1.0)

Also see AGMA 2101-D04 section 15.3