These are Special Bearings & Nonstandard Bearings.We can meet customers' different assembling requirements. Product Name: Stainless Steel Bearings .stainless-steel bearings include miniature deep bearings(Flange, N, NR,Sealed,Shielded), small and medium deep groove ball bearings (N, NR, Sealed, Shielded). Nonstandard ball bearings, Hexangular inner bore bearing, Door and window bearings. Automobile alternator bearings, Automobile air-conditioner bearings, Automobile wheel hub bearings. Spherical ball bearings with block, and customized bearings