NSK 3204-B-2ZRTNG Angular Contact Ball Bearing - 20 mm ID, 47 mm OD, 20.6 mm Width Multi-Tool and can be reused if

and can be reused if they are not already damaged

and an easy-to-switch knob for use on high (HP) or low (LP)

it provides infinite adjustment and preloading without cutting or repairing a shaft keyway and without damaging the shaft threads

Overall height: 5

The Whittet-Higgins CNF32-12A is a one-piece

NSK 3204-B-2ZRTNG Angular Contact Ball Bearing - 20 mm ID, 47 mm OD, 20.6 mm Width Multi-Tool and can be reused ifAngular Contact Ball Bearing NSK angular contact ball bearings have raceways that displace inner and outer rings axially relative to each other, enabling them to support combined radial and axial loads. Available as single, double, and four point contact, they are essential in pumps, compressors, gearboxes, and machine tool spindles.