10 pcs ABEC7 S683C-2OS 3x7x3mm ceramic bearings
10 pcs ABEC7 S693C-ZZ 3x8x4mm ceramic bearings
10 pcs ABEC7 SMR52C-ZZ 2x5x2.5mm Ceramic Bearings
10 pcs ABEC7 SMR52C-2OS 2x5x2.5mm ceramic bearings
