6004 Full Ceramic Bearing 20x42x12mm ZrO2 Outer Diameter - 8 1/2 inch (8.5") the 6212 2RSJ EM outer

the 6212 2RSJ EM outer diameter is 95mm

6020NR Nachi Ball Bearing

SMSTC25GUU Bearing

X Y Z 2 3 4 4

S61803-2RS Sealed Ball Bearing

6004 Full Ceramic Bearing 20x42x12mm ZrO2 Outer Diameter - 8 1/2 inch (8.5") the 6212 2RSJ EM outer6004 Full Ceramic Ball Bearing Zirconia with PTFE Cage 20mm x 42mm x 12mm Corrosion Resistant & Heat Tolerant This 6004 full ceramic ball bearing is built from zirconia (ZrO) for both the balls and races, with a PTFE cage to provide smooth, quiet operation. Commonly used in environments where metal bearings would fail, this bearing is perfect for high temperatures, corrosive chemicals, or moisture sensitive applications. Size: 20mm x 42mm x 12mm Inner