NTN Bearing 6006 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 30 mm Bore ID, 55 mm OD, 13 mm Width, Open: Amazon.com: Industrial & Scientific
TIMKEN 6006-ZZ 2 Pcs Double Metal Seal Bearings 30x55x13mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.: Amazon.com: Industrial & Scientific