... 3.22years suppliy bearings deep groove ball bearing 6000 series Deep groove ball bearingShandong Haotian Bearing Imp & Exp Co ... excellent management staff, our products are equivalent to the world leading brand bearings.Main types: deep groove ball bearings, ... 99502H,499502H16000Series:16001,16002,16003,16005,16007Non-standard bearing series:Clutch bearing,Special purpose bearing,N,NR snaping ,Handware ...