Overview Reviews Product Description IKO® seals for Needle Roller Bearings have a low sectional height and consist of a sheet metal ring and special synthetic rubber. IKO Catalog Product Videos Custom Field Inner diameter 16mm Outer diameter 22mm Width 3mm Series Metric Product Reviews Write a Review Write a Review × IKO 16 x 22 x 3mm Metric Needle Roller Bearing Seal OS 16223 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *