• R053212210 KUF-B22-TF-MFG | R053212210KUFB22TFMFG• Weight: 0,288, Seal: With dry felt seal, oiled, Collar: With collar, Product range: Spring loaded ball transfer units, Housing: With sheet steel housing, Spring: With cup springs, Series: Series 22, Material of rolling elements: Balls made from bearing steel, Galvanizing: Cover and housing galvanized, Version: Corrosion-resistant version, Applications: For high loads