• R053013010 KU-B30-MFG | R053013010KUB30MFG• Weight: 0,276, Seal: Without dry felt seal, preserved, Collar: With collar, Product range: Ball transfer units, Housing: With sheet steel housing, Spring: Without, Series: 30 series, Material of rolling elements: Balls made from bearing steel, Galvanizing: Cover and housing galvanized, Version: Corrosion-resistant version, Applications: For general applications