Inner dimension 65 mmOuter dimension 100 mmWidth 18 mmWeight 0,43 kgCage Hard tissue cage Seal None, open bearing Lubrication hole Without lubrication groove Contact angle 25 degree Material of rolling elements Si3N4, silicon nitride (ceramics) Arrangement Single universal bearing Version High-speed bearing Current insulation Insulating ceramic balls Lubrication Preserved Preload Light preload 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 Temperature range -40 to +110 °C Ball rows Single row bearing |