SFH PRECISION MINIATURE BEARING
　　We, Shanghai Heng An miniature bearing company are specialize in processing preision miniature bearings with "SFH" brand. The bearings are widely used with high quality, they are very popularized in Asia, Europe and North America. The company has been certificated by ISO9001:2000 since the year 2004.

　　The specification of our products are more than 1,200 types, which include deep groove ball bearing(metric and R inch series), extra thin section deep groove ball bearing, special designed ball bearing and precision ball bearings subassemblies. The range of bore diameter is 2-30mm or0.0555-1.25 inch. It is widely used in miniature motors, optical or surgical instruments, aircrafts, precision instruments, computer and disc driver etc.