Metric Internal Push-On Ring System of Measurement Metric Location Style Internal Thickness 0.5 mm Fits Shaft Diameter Not Applicable For Bore Diameter 40 mm Fits Groove Diameter 40.2 mm Fits Groove Width 1 mm Fits Groove Depth Not Applicable Free Inside Diameter 30 mm Free Outside Diameter Not Applicable Clearance Diameter Not Applicable Material Steel Material Grade/Class Not Graded Tensile Strength Not Applicable Ring Type Self-Locking Internal Push-On Ring