... of bearing for many years, having professional technical directors and sales, and years of bearing export experience. We have a ... . Welcome friends come to our company for a visit.5. Sales contact information: Deep groove ball bearing:Bore diameter: 17mm - ... series:Series 30200, 30300, 32200, 32300, 33000, etc.Spherical roller bearing:seriesbore diameter/mmvarianstructure22200 10-220 K,/W33,K/W3322300 ...