SWK32 NB 2 inch Ball Bushings Square Flange Linear Motion size 50x90x20 here are the dimensions of

here are the dimensions of the 7214CYP5

and dust-shielded design

each bearing has built-in seals to protect the bearing from dust or any possible contamination

6004ZZENR Nachi Bearing with a Snap Ring

5214-2NSL Nachi Ball Bearing

SWK32 NB 2 inch Ball Bushings Square Flange Linear Motion size 50x90x20 here are the dimensions ofSWK32 NB: Made in Japan: NB Linear Systems Square Flange Type Nippon Bearing Linear Systems SWK32 NB 2" Bore linear motion ball bushings bearings, the inner diameter(bore) is 2" inch dimensions with steel retainer, bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SWK32 NB Bearing NB Linear Systems ball bushing Shaft Diameter: 2" Inch Dynamic load rating Cr: 3820 N