Inner dimension 70 mmOuter dimension 110 mmWidth 40 mmWeight 1,2 kgLubrication hole Without lubrication groove Cage Hard tissue cage Seal None, open bearing Lubrication Preserved Arrangement Single universal bearing Material Standard bearing steel Ball rows Double row bearing Tolerance class inner ring More accurate than P2 or ABEC 9 Tolerance class outer ring More accurate than P2 or ABEC 9 Contact angle 21 degree Material of rolling elements Standard bearing steel Temperature range -40 to +110 °C Preload Medium preload |