6220DU Sealed Large Ball Bearing 100x180x34 Inner Diameter - 2 9/16 inch (2.5625") the 6004 outer diameter is

the 6004 outer diameter is 42mm and the 6004 width is 12mm

Set Contains 16 Bearings

Enclosure : Open

BT-1 1/2 CS/SS flange mounted bearings are also useful for a number of different applications where traditional wheel casters are used

HK1008 Roller Bearing

6220DU Sealed Large Ball Bearing 100x180x34 Inner Diameter - 2 9/16 inch (2.5625") the 6004 outer diameter is6220DU Sealed Ball Bearing 100mm x 180mm x 34mm 6220DU Sealed, radial, deep groove ball bearing,6220DU bearing is made from Chrome Steel with chrome steel balls and steel cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6220DU bearing is sealed and self lubricated,the quality is set to EMQ (electric motor quality) to ensure high speed,6220DU bearing is lubricated with grease. 6220 DU Ball Bearing