... and excellent management staff, our products are equivalent to the world leading brand bearings.Main types: deep groove ball ... requirementDetailsDeep groove ball bearings are simple, easy to use, is the largest production volume, most widely used of a class of bearings ... -100N,NRMINIATURE BEARINGS3-10Z,ZZ,RS,2RS we are the original Manufacturer the ball bearing, with no Middleman involved ,so we ...