Deep groove ball bearings, 100 pieces, 608-2rs skateboard bearings, roller bearings, black / red / blue, 8 x 22 x 7 mm ball (colour: blue) : Amazon.de: Sports & Outdoors
CB-608-TW-2RU-P5-C3 Set of 4 Hybrid Skateboard Bearings 8x22x7 - WychBearings.co.uk