6903-2RS Full Ceramic Sealed Bearing 17x30x7 ZrO26903 2RS Full Ceramic Ball Bearing 17 x 30 x 7 mm Zirconia 6903 2RS Full Ceramic Ball Bearing, measures an inner diameter of 17mm, outer diameter is 30mm and the width is 7mm, Bearing is made from ZrO2 Ceramic Zirconium oxide. 6903 2RS Ball Bearing Full Ceramic Ball Bearing Cage Material: PTFE (Polytetrafluoroethylene) Balls: ZRO2 Ceramic Closures: PTFE covers Inner outer races: ZRO2 Ceramic Dimensions: 17mm x 30mm x 7mm Metric ID (inner diameter)
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