Nachi Bearing, Deep Groove Ball, 6004-2NSE9C3 - 20mm ID, 42mm OD, 12mm Width, Double Contact Seals, C3 Clearance

Nachi Bearing, Deep Groove Ball, 6004ZZEC3 - 20mm ID, 42mm OD, 12mm Width, Double Shielded, C3 Clearance

Nachi Bearing, Deep Groove Ball, 6302-2NSE9C3 - 15mm ID, 42mm OD, 13mm Width, Double Contact Seals, C3 Clearance

Nachi Bearing, Deep Groove Ball, 6302ZZEC3 - 15mm ID, 42mm OD, 13mm Width, Double Shielded, C3 Clearance