This unbranded part number 6308CALI is a high-quality 6308 2RS deep groove ball bearing, designed for reliable performance in various agricultural and industrial machinery applications. With an inner diameter of 40mm, an outer diameter of 90mm, and a width of 23mm, this bearing meets standard specifications for the 6308 series. The "2RS" designation signifies two robust rubber seals, providing excellent protection against contaminants like dust and moisture, thereby extending the bearing's operational life in demanding environments.