A range of ball bearings which are fitted with two synthetic rubber seals to prevent leakage of lubricant as well as entry of dust, water and other harmful material. Accepts radial and axial loads. 2RS denotes bearing fitted with 2 synthetic rubber seals. DDU & DD denotes bearing fitted with 2 contact synthetic rubber seals Inside Diameter = 20mm Outside Diameter = 42mm Ball Bearing Type = Deep Groove Race Width = 12mm End Type = Sealed Number of Rows = 1 Static Load Rating = 5kN Cage Material = Steel Race Type = Plain Dynamic Load Rating = 9.4kN