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KB40WUU NB Bearing Systems 40mm Ball Bushings Linear Motion Bearings
KB40WUU NB Double Wide Type:Slide Unit
Made in Japan:NB Linear Systems
KB40WUU NB Double Wide Type Bearing, the inner diameter is 40mm, bearing is seals on both sides, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.