SKF 6203-ZZ NR Ball Bearing 17x40x12MM Double Shielded Seal w/Snap Ring: Amazon.com: Industrial & Scientific
NTN Bearing 6203ZZ Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Shielded: Amazon.com: Industrial & Scientific