What does "E" in double row tapered roller bearing 352222E mean?
Bearing accuracy level code, E level is a certain accuracy, commonly used higher precision D, C level, the machine tool spindle general needs C class bearings.
How many times did you change it? I hope it helps you
Bearing accuracy level code, E level is a certain accuracy, commonly used higher precision D, C level, the machine tool spindle general needs C class bearings.
