SBR12UU SBR13UU SBR16UU SBR25UU SBR30UU SBR35UU SBR40UU SBR50UU Linear Ball Bearing Block for CNC Router SBR Linear Guide RailHome Improvement > Hardware4,96 $ (≈ 4,07 CHF)Auf LagerSold by AliExpress WWZum Shop