R1810ZZ Shielded Bearing 5/16" x 1/2" x 5/32" Miniature Linear Motion Systems - 1 1/2 inch (1.5") NJ311EG width is 29mm

NJ311EG width is 29mm

120mm Mounted Bearing UCFL324

the 6021NR inner diameter is 105mm

UCP211-35 FYH Bearing

12mm x 32mm x 10mm

R1810ZZ Shielded Bearing 5/16" x 1/2" x 5/32" Miniature Linear Motion Systems - 1 1/2 inch (1.5") NJ311EG width is 29mmR1810ZZ Shielded Ball Bearing 5 16" x 1 2" x 5 32" R1810ZZ Shielded Ball Bearing, a standard bearing size commonly used in a variety of industrial and commercial applications, measures an inner diameter of 5 16" inch, outer diameter is 1 2" inch and the width is 5 32" inch, each Comes with double metal shields (ZZ) to keep out dust and dirt, plus its pre lubricated with grease so its ready to roll right away. R1810ZZ Ball Bearing Deep Groove Ball