RIG BEARING ESF 20.00X 52.00MM, BASIC NAME BEARING NAME RIGID MODIFIER BALLS ROUNDS TWO ROUNDS CONVENTIONAL INNER RING CYLINDRICAL HOLE CYLINDRICAL OUTER RING GROOVE WITHOUT GROOVE NORMAL CLEARANCE POLYAMIDE CAGE WITH FIBER GLASS SEALING WITHOUT SEALING SHIELDING WITHOUT SHIELDING DEFLECTOR WITHOUT SLOTTER NORMAL CLEARANCE POLYAMIDE CAGE WITH FIBER GLASS SEALING WITHOUT SEALING SHIELDING WITHOUT SHIELDING DEFLECTOR WITHOUT DEFLECTOR NORMAL INTERNAL TOLERANCE 20.00. MM WIDTH 21.00 MM COMMERCIAL REFERENCE SKF-4304-ATN9 SPECIFICATION NOTE: MATERIAL MUST COME PROPERLY PROTECTED, IN INDIVIDUAL PACKAGING, WITH THE REFERENCE AND MANUFACTURER’S NAME