• HC71911-C-T-P4S-UL | HC71911CTP4SUL• Inner dimension: 55, Outer dimension: 80, Width: 13, Weight: 0,19, EAN: 4012801735858, Material of rolling elements: Si3N4, silicon nitride (ceramics), Seal: None, open bearing, Lubrication: Preserved, Ball rows: Single row bearing, Version: High-speed bearing, Current insulation: Insulating ceramic balls, Cage: Polyamide cage, Contact angle: 15 degree, Preload: Light preload, Tolerance class: Dimensional accuracy P4 or ABEC 7, running accuracy P2 or AB, Temperature range: -30 to +100 °C, Arrangement: Single universal bearing, Lubrication hole: Without lubrication groove, Material: Standard bearing steel