What's the bearing fillet of the 7003C? Do other bearings have the same fillet?
The other bearings don't have the same fillet, and the bigger the bearing, the bigger the fillet.
In GB/T292-1994 standard, the fillet of 7003C is r0.15 to r0.3; in GB/T292-2007 standard, the fillet of 7003C is r0.10 ~ r0.3.
Angular contact ball size and chamfer can be downloaded by gb/t292 queryEach type of bearing has a GB definition, outline size and chamfer, and you can search for the use of GB