LBD10UU NB 10mm Slide Bush Ball Miniature Linear Motion BearingLBD10UU Type Seals on Both Sides: Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Linear Systems 10mm Linear Slide Bush, Retainer material is resin, it is Seals on Both Sides, bearing is a high accuracy grade linear bushings,series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. Item: LBD10UU Bearing Type: Linear Slide Bush Retainer Material: Resin Number of Ball Circuits: 4 Quantity: One Bearing Dynamic