• 719UHC20 .A15.I/1.L | 719UHC20.A15.I/1.L• Inner dimension: 20, Outer dimension: 37, Width: 9, Weight: 0,04, Lubrication hole: Without lubrication groove, Cage: Hard tissue cage, Seal: None, open bearing, Material of rolling elements: Si3N4, silicon nitride (ceramics), Arrangement: Single universal bearing, Lubrication: Preserved, Version: High-speed bearing, Current insulation: Insulating ceramic balls, Contact angle: 15 degree, Material: Standard bearing steel, Tolerance class inner ring: More accurate than P4 or ABEC 7, Tolerance class outer ring: More accurate than P5 or ABEC 5, Preload: Light preload, Temperature range: -40 to +110 °C, Ball rows: Single row bearing