The SKF UCF 313 is a high-quality square flanged ball bearing unit designed for robust performance in industrial machinery. This genuine SKF unit features a 65 mm bore diameter, ensuring precise fitment and reliable operation. It is a complete unit, combining a Y-bearing (insert bearing) with a square flanged housing, providing easy mounting and alignment. The unit is pre-lubricated and sealed for maintenance-free service, offering excellent protection against contaminants and extending bearing life.