6211LU Sealed Ball Bearing 55mmx100mmx21mm Outer Diameter - 308mm the 6303ZZE outer diameter is

the 6303ZZE outer diameter is 47mm

Outer Diameter (OD): 21mm

The SCH78 is a shell-type needle roller bearing with a drawn cup design

Lot of 100 Loose Stainless steel 3/8" inch balls

shell-type

6211LU Sealed Ball Bearing 55mmx100mmx21mm Outer Diameter - 308mm the 6303ZZE outer diameter is6211LU Sealed Ball Bearing 55mm x 100mm x 21mm 6211 LU Sealed Ball Bearing, 6211LU bearing is made from Chrome Steel,6211LU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6211LU bearing is self lubricated bearings, 6211LU bearing is already greased. 6211LU ball bearings Deep Groove Ball Bearing Closures: Rubber Sealed Material: Chrome Steel Size: 55mm x 100mm x 21mm Inner Diameter: 55mm Outer