NSK UK212 Radial Insert Ball Bearing - 55 mm ID, 110 mm OD, 38 mm Width Locknut The two-bolt base allows for

The two-bolt base allows for straightforward installation

The recesses in the fast-rotating sleeve on the blade allow resistance to be generated by finger force which allows the ratchet mechanism to be used even at low resistance of the screw

Single row deep groove ball bearings are the most widely used bearing type and are particularly versatile

Two additional spacer plates of 40 mm and 46 mm are included

NSK UK212 Radial Insert Ball Bearing - 55 mm ID, 110 mm OD, 38 mm Width Locknut The two-bolt base allows forRadial Insert Ball Bearing NSK radial insert ball bearings (Y bearings) are deep groove ball bearings with extended inner rings, convex outer surfaces, and integrated seals. They are designed to be mounted in housings to form bearing units and allow some initial misalignment.