Peer Bearing 6004-2RLD-NR-C3 6000 Series Radial Bearing, C3 Fit, 20 mm ID, 42 mm OD, 12 mm Width, Double Lip Seal with Snap Ring: Amazon.com: Industrial & Scientific
Skf 6000-2Rsh/C3 Deep Groove Ball Bearing/Same Day Shipping!!!! 6000RSC3: Amazon.com: Industrial & Scientific
SKF 6000JEM Deep Groove Ball Bearing, Open, No Snap Ring, Steel, Metric, 10mm ID, 26mm OD,