The SKF RLS42RS is a genuine deep groove ball bearing designed for various industrial and agricultural applications. This bearing features a 12.7 mm (1/2 inch) bore diameter, a 33.338 mm (1 5/16 inch) outside diameter, and a 9.525 mm (3/8 inch) width. The '2RS' designation indicates that the bearing is equipped with two rubber seals, providing protection against contaminants and retaining lubricant, which extends the bearing's service life in demanding environments.