Ball Bearing 6800 61800 series 1.Precision grade P0-P4 2 ... C55) Material: AISI52100, AISI440C, AISI304, AISI316, ceramic6) Bearing No.: 6800 61800 6900 61900Bearing No. reference:Thin section deep groove ball ... bearing-6800 Bearing No. Dimension (mm)Massopen ZZ 2RSdDB(kg)6800 61800 ZZ 2RS101950.0056801 61801 ... ZZ 2RS303740.0196707 ZZ 2RS354450.023 Ball Bearing 6800/61800 series