683ZZ is a miniature double shielded deep groove ball bearing. Its bearing ring is made of 52100 chrome steel (Gcr15), and bearing cage is made of stainless steel. Its stainless steel version is S683ZZ stainless steel ball bearing, which the ring material is made of 440C stainless steel. 683ZZ bearing is a single row construction ball bearing with 8 pcs of 1.0 mm size steel balls assembled with the cage. The bearing net weight is 0.45 gram.

683ZZ is a metric size miniature ball bearing with a dimension of 3x7x3 mm. Its bore diameter is 3 mm, outer diameter is 7 mm, and width is 3 mm. It is an ABEC-1 grade ball bearing, the tolerance of bore and outer diameter is -0.008 to 0 mm, and the tolerance of width is -0.12 to 0 mm. Its radial clearance is 0.002 to 0.013 mm, which it is MC3 grade.

It can bear a dynamic radial load of 264 Newton, and a static radial load of 90 Newton. Lubrication is required, and with the oil lubricating its rotating max speed can reach up to 63,000 rpm. It is suitable to work in a temperature condition between -30℃ to 110℃.

With its very small size, high speed but lower load, 683ZZ ball bearing is widely used in applications like precision instruments and micro motors, etc. Fitrun Bearing is a professional manufacturer of miniature ball bearings with 20 years bearing manufacturing experience. We can customize the bearing to fit your special applications. Please contact us to get a free and quick quotation for your custom bearings.