Metal and metal balls.
Industrial grade balls. I will explain that below.
Ball Bearing Grades
intensive ball bearings and industrial applications, you want to spend a little extra for a good grade, which will extend the life of your machine. Here are some common grades:
* Grade 10
* Grade 25
* Grade 50
* Grade 100
* '''Grade 200'''
* '''Grade 300'''
* '''Grade 500'''
* '''Grade 1000'''
Top Sellers
Here are some of the top selling metal and alloy balls: