Ochoos 6804/19 ZZ 6804 2RS 19327 6804ZZ 6804 No Standard Bike Bicycle Bearing 19x32x7 19327 mm - (Diameter: 6804-19 ZZ): Amazon.com: Industrial & Scientific
NTN Japan 6804 ZZ Deep Groove Ball Bearings 20x32x7mm Same Day Shipping!!!: Amazon.com: Industrial & Scientific
NTN Bearing 6804 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 20 mm Bore ID, 32 mm OD, 7 mm Width, Open: Amazon.com: Industrial & Scientific