• BK3038-ZW | BK3038ZW• Inner dimension: 30, Outer dimension: 37, Width: 38, Weight: 0,084, EAN: 4012802424959, Lubrication hole: With lubrication groove, Seal: None, open bearing, Cage: Sheet steel cage, Temperature range: -30 to +140 °C, Needle rows: Double-row bearing