OUT OF STOCK Hub Bearings Enduro Bearings - Enduro CERAMIC bearing 6903 17x30x7mm 14.5g ENDBEA0000777 €19.00 DIMENSIONS 17 x 30 x 7 mm BALL MATERIAL Si3N4 BALL GRADE 3 US Made Silicon Nitride ceramic RACES Cryogenically Treated Chromium Steel SEALS LLB PRECISION ABEC 5 RETAINERS Polyamide nylon APPLICATION Wheel Hub WEIGHT 14.5g View