Peer Bearing 6203-2RLD-8 6200 Series Radial Bearings, 12.7 mm ID, 40 mm OD, 12 Width, Double Lip Seal: Amazon.com: Industrial & Scientific
Kugellager 6203 C2 P62 (SKF-MARKENLAGER) : Amazon.de: Auto & Motorrad
6203-ZZ Deep Groove Ball Bearings - Pack of 10 - 17 x 40 x 12 mm Miniature Bearings - Double Sided Metal Sealed Ball Bearings Waterproof and Dustproof : Amazon.de: Business, Industry & Science