Free Diameter & Ring Measurements With Section B-B Radially Assembled, External ‘E’ Perhaps the most popular and widely used radial retaining ring is the “E” (so named because it is shaped like the letter “E”.) Three prongs make contact with the bottom of the groove and provide a shoulder for effective retention of assemblies. Shaft Diameter & Groove Dimensions Clearance Diameter Installed In Groove For the most up-to-date specifications, online ordering, quotations & sample orders, visit www.roto

Maximum Corner Radius & Chamfer Exploded Groove Profile & Edge Margin (Y) Maximum bottom radii (R), Sharp corners for rings 4 thru 6; .005 For sizes SE9 thru 25; .010 For sizes SE-31 thru SE-43; .015 For sizes 50 thru SE-137 For the most up-to-date specifications, online ordering, quotations & sample orders, visit www.rotorclip.com