Deep groove ball bearing 6902-2rs-skf - 15x28x7 mm | 123bearing
6902 VRS MAX Cartridge Bearings, Size 15x28x7mm Chrome Steel Blue Sealed with Grease, 6902LLU Cart Full Balls Bearing for Bike Hubs Pivot, (Pick of 4Pcs): Amazon.com: Industrial & Scientific
NTN Bearing 6902 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 15 mm Bore ID, 28 mm OD, 7 mm Width, Open: Amazon.com: Industrial & Scientific