Inner dimension 55 mmOuter dimension 90 mmWidth 18 mmWeight 0,38 kgSeal None, open bearing Lubrication Preserved Arrangement Single universal bearing Material Standard bearing steel Tolerance class inner ring More accurate than P2 or ABEC 9 Tolerance class outer ring More accurate than P4 or ABEC 7 Material of rolling elements Standard bearing steel Lubrication hole Without lubrication groove Ball rows Single row bearing Temperature range -40 to +110 °C Cage Hard tissue cage Contact angle 21 degree Preload Light preload |