bearing
Special Note:
1 Sometimes the cages will be different.
eg.: 67 series thin-walled bearings because the inner wall is very thin will use the crown-shaped iron cage.
2 sometimes there are different colors of the rubber sealed.
WHAT IS A HYBEID CERAMIC BEARING?
A ceramic hybrid bearing is a combination of ceramic balls and bearing quality steel rings.
Which combine hardened steel rings with rolling elements made of high-performance ceramic materials.
BEARING STRUCTURE:
52100 Chrome Steel Outer Ring and Inner Ring + Si3N4 Ceramic Balls + Nylon Cage + Grease +Sealed = HYBID CERAMIC BEARINGS