• 315645 B | 315645B• Inner dimension: 45,248, Outer dimension: 77,795, Width: 19,85, Weight: 0,362, EAN: 7316570892123, Tolerance class: Tolerance class P0/PN2 / ABEC 1, Temperature range: -30 to +120 °C, Arrangement: Standard version, Roller rows: Single row bearing, Cage: Sheet steel cage