Inner dimension 25 mmOuter dimension 47 mmWidth 24 mmWeight 0,16 kgLubrication hole Without lubrication groove Cage Hard tissue cage Seal None, open bearing Arrangement Single universal bearing Lubrication Preserved Contact angle 21 degree Ball rows Double row bearing Preload High preload Material Standard bearing steel Tolerance class outer ring More accurate than P5 or ABEC 5 Tolerance class inner ring More accurate than P4 or ABEC 7 Temperature range -40 to +110 °C Material of rolling elements Standard bearing steel |