Spindle bearings 7904 UADG/GNP42

Inner dimension 20 mmOuter dimension 37 mmWidth 9 mmWeight 0,04 kgLubrication hole Without lubrication groove Seal None, open bearing Arrangement Single universal bearing Lubrication Preserved Tolerance class Dimensional accuracy P4 or ABEC 7, running accuracy P2 or AB Contact angle 25 degree Cage Polyamide cage Preload Normal preload Temperature range -30 to +100 °C Material Standard bearing steel Material of rolling elements Standard bearing steel