4 Hole Flange Bearing Unit, SF20, 20mm ID

Grease nipples and full fitting instructions. NSK - Self-Lube, Cast Iron Bearing. Four bolt flange bearing units from NSK. Made from cast iron these self lubricated units are robust and long lasting. These bearing units are easy to fit and can be removed without any breakage allowing for easy re-fitting. Made from cast iron to BS1452 Spherical bearing insert accommodates initial misalignment Nitrile/fabric seals C3 internal radial clearance