• R053011510 KU-B15-OFK | R053011510KUB15OFK• Outer dimension: 24, Width: 21,5, Weight: 0,04, Collar: With collar, Seal: Without dry felt seal, preserved, Product range: Ball transfer units, Housing: With sheet steel housing, Spring: Without, Series: 15 series, Material of rolling elements: Balls made from bearing steel, Galvanizing: Cover and housing galvanized, Version: Corrosion-resistant version, Applications: For general applications