6203-2RS-8 1/2 Bearing 0.500 inch ID 1/2 x 40x12 Sealed Ball Bearings: Deep Groove Ball Bearings: Amazon.com: Industrial & Scientific
PGN (10 Pack) 6203-2RS Bearing - Lubricated Chrome Steel Sealed Ball Bearing - 17x40x12mm Bearings with Rubber Seal & High RPM Support: Amazon.com: Industrial & Scientific
6203-2RS ABEC-5 Lot de 4 roulements à billes à double joint en caoutchouc pré-lubrifiés et rainure profonde - 17 x 40 x 12 mm : Amazon.fr: Commerce, Industrie et Science