• SIKB12 F/VZ019 | SIKB12F/VZ019• Inner dimension: 12, Weight: 0,12, EAN: 7316570953596, 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