SMF30GWUUE NB 30mm Slide Bush Linear Motion Bearing Inner Diameter - 0.505 inch (0.505") outer diameter (OD): 4 3/8"

outer diameter (OD): 4 3/8" Inch

S6007 Open Ball Bearing

Bearing Width: 21mm

FHFD206-20G Flange Light Duty 2 Bolt Unit Ball Bearings

Equal Fafnir Torrington 317K

SMF30GWUUE NB 30mm Slide Bush Linear Motion Bearing Inner Diameter - 0.505 inch (0.505") outer diameter (OD): 4 3/8"SMF30GWUUE NB Round Flange Double Wide Type Made in Japan: NB Linear Systems Nippon Bearing Linear Systems SMF30GWUUE NB Round Flange Double Wide Linear Slide Bush, The retainer material is resin, It is seals on both sides, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), Made in Japan. SMF30GWUUE NB Bearing Linear Slide Bush Bearing Inner Diameter: 30mm Retainer Material: resin Quantity: 1 Bearing Dynamic load rating Cr: 2490