• 70UHC25 .A15.0/I.DB.L | 70UHC25.A15.0/I.DB.L• Inner dimension: 25, Outer dimension: 47, Width: 12, Weight: 0,08, Lubrication hole: Without lubrication groove, Material of rolling elements: Si3N4, silicon nitride (ceramics), Lubrication: Preserved, Version: High-speed bearing, Ball rows: Two single row bearings, Current insulation: Insulating ceramic balls, 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, Cage: Hard tissue cage, Seal: None, open bearing, Arrangement: Set of two bearings in O-arrangement , Contact angle: 15 degree, Temperature range: -40 to +110 °C