NSK 4308 Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 33 mm Width Stethoscope making it the broadest-capability tool

making it the broadest-capability tool in the TKSA family

It installs without special tools and meets and exceeds the requirements of the ANSI/ABMA 8

hard-stamped markings allow for easy identification and can be easily recognized as SAE (double line) or metric (knurled line)

This allows for the loosening of any component that is mounted on a shaft and freely accessible from the outside

It utilizes a setscrew locking collar or Sealmaster’s exclusive Skwezloc® concentric locking collar for secure shaft attachment

NSK 4308 Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 33 mm Width Stethoscope making it the broadest-capability toolDeep 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.