192-9821, NSK, NSK 6004VVC3E Single Row Deep Groove Ball Bearing- Non Contact Seals On Both Sides 20mm I.D, 42mm O.D, Brand NSK, Inside Diameter 20mm, Outside Diameter 42mm NSK 6004VVC3E Single Row Deep Groove Ball Bearing- Non Contact Seals On Both Sides 20mm I.D, 42mm O.D