• XCS71904-C-T-P4S-UL | XCS71904CTP4SUL• Inner dimension: 20, Outer dimension: 37, Width: 9, Weight: 0,044, EAN: 4012802000108, Material of rolling elements: Si3N4, silicon nitride (ceramics), Lubrication: High temperature grease, Seal: Non-contact seal on both sides, Material: Stainless steel (Cronidur), Version: High-speed bearing, Ball rows: Single row 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