NSK 6412-ZZ Deep Groove Ball Bearing - 60 mm ID, 150 mm OD, 35 mm Width Disposable Earplugs It is prevailing-torque self-locking through

It is prevailing-torque self-locking through an integral heat-stabilized polymer locking ring

With energy-saving features and overflow protection

The freely movable puller jaws

The KUKKO transport and storage box offers ample storage space for tools

NSK 6412-ZZ Deep Groove Ball Bearing - 60 mm ID, 150 mm OD, 35 mm Width Disposable Earplugs It is prevailing-torque self-locking throughDeep Groove Ball Bearing NSK deep groove ball bearings are versatile, robust, and accommodate radial and axial loads in both directions. Their simple design, low friction, and high speed capability make them suitable for a wide range of industrial applications, from electric motors to gearboxes. Sealed and shielded variants protect against contamination, while open versions allow easy lubrication.