Inner dimension 30 mmOuter dimension 55 mmWidth 26 mmWeight 0,22 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 Medium preload Material Standard bearing steel Tolerance class inner ring More accurate than P2 or ABEC 9 Tolerance class outer ring More accurate than P2 or ABEC 9 Material of rolling elements Standard bearing steel Temperature range -40 to +110 °C |