16 inline/Rollerblade Skate Bearing Si3N4 Ceramic Sealed Bearing outer 100 here are the dimensions of

here are the dimensions of the 7213CYDUP4BNLS

1 1/4" Slide Unit Pillow Block (Inch Series)

180mm x 360mm x 109mm

1/4" x 1/2" x 3/16" inch

Dimensions: 280mm x 500mm x 130mm/Metric

16 inline/Rollerblade Skate Bearing Si3N4 Ceramic Sealed Bearing outer 100 here are the dimensions ofS608 2RS Sealed Ball Bearings Stainless Steel Ceramic Balls Si3N4 S608 2RS Ball Bearings are double sealed, radial and deep groove ball bearings,S608 2RS bearings are made from stainless steel with Si3N4 Ceramic (Silicon Nitride) balls, S608 2RS bearings are closed with rubber seals to protect the bearing from dust or any possible contamination, S608 2RS Ball Bearings Deep groove radial ball bearings Closures: Double sealed with rubber seals RS RS1