NSK 51238-M Axial Deep Groove Ball Bearing - 190 mm ID, 270 mm OD, 62 mm Width Covers/Caps The Whittet-Higgins PW-30 is a

The Whittet-Higgins PW-30 is a precision lockwasher in the PW series

a hardened alloy compression ring of matching outside diameter

the series 472 is up to 5x faster than conventional clamps

Provides clockwise torque-control and 45-tooth ratchet mechanism

and screws

NSK 51238-M Axial Deep Groove Ball Bearing - 190 mm ID, 270 mm OD, 62 mm Width Covers/Caps The Whittet-Higgins PW-30 is aAxial Deep Groove Ball Bearing NSK axial (thrust) deep groove ball bearings are designed to support pure axial loads and consist of shaft and housing washers and a ball and cage assembly. Single direction and double direction variants are available; single direction handles thrust in one direction only.