The FAG 3904-2Z is a high-quality genuine double row angular contact ball bearing, manufactured by FAG (part of the Schaeffler Group). This precision bearing is designed for applications requiring high rigidity and the ability to accommodate combined radial and axial loads. It features a 20mm bore diameter, a 37mm outer diameter, and a 16mm width. Equipped with two non-contact metal shields (2Z) on both sides, it provides effective protection against contaminants while retaining lubricant. The bearing also incorporates a glass fibre reinforced polyamide cage (TVP), ensuring reliable performance and durability in various industrial and machinery applications.