SMT30GUUE NB 30mm Slide Bush Bushings Motion Linear Be.. Linear Motion Ball Bearing Lme30 Uu Machinery Slide Bushing Lme30uu LM30UU LINEAR BALL BUSHING LM Type Japan NB Slide Bush Miniature Bushings Linear Motion Bearing SMK30GWUU. SM30GUU P Type Seals on Both Sides: Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Linear Systems 30mm Linear Slide Bush, Retainer material is resin, it is Seals on Both Sides, bearing is a Precision accuracy grade linear bushings,series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SM30GUU P Bearing Linear Slide Bush Accuracy Grade: Precision Number of Ball Circuits: 6 Retainer Material: Resin Quantity: 1 Bearing Dynamic load rating Cr: 1570 N Static load rating Cor: 2740 N Major dimensions Eccentricity radial clearance dr D L B W D1 Precision High mm tolerance mm tolerance mm tolerance mm tolerance precision high 30 0 7 0 10 45 0 16 64 0 0. 3 44. 5 0 0. 3 1. 85 43 10 15 8