Inner dimension 55 mmOuter dimension 90 mmWidth 36 mmWeight 0,76 kgLubrication hole Without lubrication groove Arrangement Single universal bearing Ball rows Double row bearing Lubrication Preserved Preload Light preload Material Standard bearing steel Temperature range -40 to +110 °C Tolerance class inner ring More accurate than P2 or ABEC 9 Tolerance class outer ring More accurate than P2 or ABEC 9 Cage Hard tissue cage Seal None, open bearing Contact angle 21 degree Material of rolling elements Standard bearing steel |