The CUP, TAPERED BRG. by A & I PRODUCTS is a precision-engineered component designed for use in various machinery applications. This tapered bearing cup is made from high-strength materials to ensure durability and reliability under load. Its dimensions are crafted to meet industry specifications, providing a perfect fit for your equipment. Ideal for reducing friction and wear, this bearing cup is essential for maintaining optimal performance in rotating assemblies.A & I PRODUCTS tapered bearing cup, model 371907R91, is a hardened steel component serving as the outer race in tapered roller bearing assemblies. It is precision machined to OEM dimensions and heat treated for wear resistance and durability. The cup provides a raceway for tapered rollers, supporting axial and radial loads in rotating machinery such as wheel hubs and transmissions. It is compatible with corresponding bearing cones and rollers, meeting industry standards for fit and performance. This tapered bearing cup is suitable for replacement or repair in automotive and industrial applications requiring reliable bearing components. A & I PRODUCTS 371907R91 offers OEM-quality specifications.