The overall hinge width of the 26-401 closet door hinge is 1-3/16". Take a look at the attached photo of the 23-401 door hinge, I included a few other missing dimensions.

Alternate view of 23-401
The overall hinge width of the 26-401 closet door hinge is 1-3/16". Take a look at the attached photo of the 23-401 door hinge, I included a few other missing dimensions.