• B71921-E-T-P4S-UL | B71921ETP4SUL• Inner dimension: 105, Outer dimension: 145, Width: 20, Weight: 0,83, EAN: 4012801457842, Contact angle: 25 degree, Tolerance class: Dimensional accuracy P4 or ABEC 7, running accuracy P2 or AB, Temperature range: -30 to +100 °C, Seal: None, open bearing, Cage: Hard tissue cage, Material of rolling elements: Standard bearing steel, Ball rows: Single row bearing, Lubrication: Preserved, Arrangement: Single universal bearing, Material: Standard bearing steel, Preload: Light preload, Lubrication hole: Without lubrication groove