The INA/FAG AY 25 NPP B is a high-quality bearing insert designed for various agricultural and industrial applications. This robust unit features a 25mm inner diameter, 52mm outer diameter, and 15mm width. It is equipped with a spherical outer ring and secured by grub screws for reliable shaft mounting. Double-sealed on both sides, it offers enhanced protection against contaminants, ensuring extended service life and optimal performance in demanding environments. This bearing insert is a direct equivalent to several other major brands, providing versatile replacement options.