The NKE 2208K2RSTV is a genuine self-aligning ball bearing engineered to accommodate angular misalignment and shaft deflection. It features a 40 mm bore diameter, an 80 mm outer diameter, and a 23 mm width. The 'K' designation indicates a 1:12 tapered bore, facilitating mounting with adapter sleeves. '2RS' signifies two contact rubber seals on both sides, providing effective protection against dust, dirt, and moisture ingress, while 'TV' denotes a glass fibre reinforced polyamide cage, which contributes to lower friction, reduced noise, and improved performance in various industrial applications.