NSK 6904-ZZC3 Deep Groove Ball Bearing - 20 mm ID, 37 mm OD, 9 mm Width Extech This professional bearing fitting tool

This professional bearing fitting tool kit delivers fast

and counter stays in various sizes

The fine toothing with 72 teeth allows for a low return angle of 5°

bolts or nuts

NSK 6904-ZZC3 Deep Groove Ball Bearing - 20 mm ID, 37 mm OD, 9 mm Width Extech This professional bearing fitting 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.