SMA30GUU NB 30mm Slide Bush Bushings Motion Linear Bearing Ball Diameter - 3mm the 6318ZNR inner diameter is

the 6318ZNR inner diameter is 90mm

6219ZZENR width is 32mm

FITS: SCHUMAKER CHAMPION II

NJ307EG Nachi Cylindrical Roller Bearings

SMA30GUU NB 30mm Slide Bush Bushings Motion Linear Bearing Ball Diameter - 3mm the 6318ZNR inner diameter isSMA30GUU NB Block Type: Slide Unit Made in Japan: NB Linear Systems Nippon Bearing Linear Systems SMA30GUU NB Block Slide Unit, The inner diameter is 30mm, Bearing is seals on both sides, The retainer material is resin, Bearing is a high accuracy grade linear bushings, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SMA30GUU NB Bearing Linear Ball Bushing Shaft Diameter: 30mm Quantity: 1 Bearing Dynamic load