NSK cylindrical roller bearings EW/EM series of differences and characteristics
E international is called "reinforced type" load, also means to increase rolling bodyW international is called a steel cageM international is called brass retainerThis can be a question, just ask, for reference only
M international is called brass retainerThis can be a question, just ask, for reference only
E international is called "reinforced type" load, also means to increase rolling bodyW international is called a steel cage
