International series collars have metric outer diameter and width dimensions.
7500", OD 40mm, 303 Stainless Steel Tightly controlled face to bore perpendicularity is maintained (TIR of .7500" bore, 40mm OD, and 15mm width. They are supplied with a metric screw allowing users to have an inch bore collar that can be installed with metric tools. This one-piece international series shaft collar has a 0.