• SIKB12 F | SIKB12F• Inner dimension: 12, Outer dimension: 33, Width: 16, Weight: 0,12, EAN: 7316577003836, Seal: None, open bearing, Maintenance: Maintenance-free version, Thread type: Female thread, Thread direction: Right-hand thread, Version: Steel/PTFE – fibre-reinforced polymer, Lubrication hole: Without lubrication groove