10pcs 688-2RS Deep Groove Ball Bearing, Double Black Rubber Sealed Ball Bearings,8x16x5mm,: Amazon.com: Industrial & Scientific
Ball Bearings 688-2RS 8 x 16 x 5 mm Two Side Rubber Seals Steel Deep Groove Ball Bearing for Lathes, Pump Industry, Airships, Pack of 10 : Amazon.de: Business, Industry & Science