NURT25-1R Crowned Yoke Roller Bearing - 25x62x25mm Inner Diameter - 3.05mm The 6013 2RSJ EM is

The 6013 2RSJ EM is a premium-quality deep groove ball bearing made in Japan by Nachi

1/4" inch x 22mm x 7mm Deep Groove Radial Ball Bearings with extended inner race

6311-2Z Deep groove ball bearings single row Radial Bearing 55x120x29

The Caster with the wheel from end to end is 101mm = 3

One ball bearing with flange F689ZZ

NURT25-1R Crowned Yoke Roller Bearing - 25x62x25mm Inner Diameter - 3.05mm The 6013 2RSJ EM isNURT25 1R Yoke Roller Bearing with Crowned Outer Ring 25mm ID Full Roller Design for High Load Support The NURT25 1R is a yoke type roller bearing built to handle heavy radial loads with a crowned outer ring for better load distribution and smooth tracking on uneven surfaces. It's commonly used in cam drives, followers, and linear guide systems where consistent motion under pressure is key. Size: 25mm ID x 62mm OD x 25mm Width Yoke style design for