Retaining Ring Internal 3 mm Thk PK5 System of Measurement Metric Location Style Internal Thickness 3 mm Fits Shaft Diameter Not Applicable For Bore Diameter 87 mm Fits Groove Diameter 90.5 mm Fits Groove Width 3.15 mm Free Outside Diameter 92.5 mm Clearance Diameter 69.8 mm Material Steel Finish Plain Material Grade/Class Ungraded Ring Type Housing Ring Clearance Diameter Type Compressed Material Quality Standards DIN 472 Pack Size Small Pack