What are the uses of sliding bearings and rolling bearings and their classification?
East China bearings for surface and surface contact, reduce friction, rolling bearings for shafts in the hole rotation, reduce friction, classification more, go to 0, 9 kinds, anyway, is a lot of ah!
East China bearings for surface and surface contact, reduce friction, rolling bearings for shafts in the hole rotation, reduce friction, classification more, go to 0, 9 kinds, anyway, is a lot of ah!
East China bearings for surface and surface contact, reduce friction, rolling bearings for shafts in the hole rotation, reduce friction, classification more, go to 0, 9 kinds, anyway, is a lot of ah!
