NSK 53217-U Axial Deep Groove Ball Bearing - 85 mm ID, 130 mm OD, 37 mm Width Disposable Earplugs The Whittet-Higgins SNW-21 X 3-11/16

The Whittet-Higgins SNW-21 X 3-11/16 is a bearing adapter set comprising a tapered adapter sleeve

Additional features such as a backflow prevention check valve

Spherical Roller Bearing sealed design with increased clearance

Long design for low-lying couplings and protruding thread rods

The models 41-1 and 41-2 have a freely movable T-handle instead of the hexagon

NSK 53217-U Axial Deep Groove Ball Bearing - 85 mm ID, 130 mm OD, 37 mm Width Disposable Earplugs The Whittet-Higgins SNW-21 X 3-11/16Axial 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.