Labyrinth Seal; 20MM Inside Diameter; 28MM Outside Diameter; 10MM Width; L Series; Steel Inner Ring; Aluminum Outer Ring

Precision Ball Bearing; Angular Contact; Single Row; 30MM Bore; 62MM Outside Diameter; 32MM Outer Race Width; Open; Laminated Phenolic Resin Cage; 25 Degree Contact Angle; C0-Medium Internal Clearance; ABEC 4 Precision; Cage Guided in Outer Ring; Light Preload; Universal Matching; Duplex Bearing