6221 open Bearing 105x190x36 . Outer Diameter - 5 1/2 inch (5.5") Standard cage substances may be

Standard cage substances may be scraped on steel

SER-30 Bearing

Dimensions (Inches) d H L A J N A1 A2 A0 B S 3-1/2" 12-19/32" 8-1/16" 2-11/16" 10-7/16" 63/64" 29/32" 1-37/64" 3-25/32" 3-25/32" 1-9/16"

6302ZZENR Nachi Bearing

6221 open Bearing 105x190x36 . Outer Diameter - 5 1/2 inch (5.5") Standard cage substances may be6221 open Ball Bearing 105mm x 190mm x 36mm 6221 opened, radial, deep groove ball bearing,6221 bearing is made from Chrome Steel with chrome steel balls and steel cage, 6221 bearing is opened and self lubricated, the quality is set to EMQ (electric motor quality) to ensure high speed,6221 bearing is lubricated with grease. 6221 Ball Bearing Deep Groove Radial Ball Bearing Cage: Steel Balls: Chrome Steel Radial Clearance: C0 Material: Chrome Steel