Product Details Stainless steel bearing - SS ball bearing - 608 BrandHAXB/SKFEnclosureOpen/ZZ/2RS Diameter-Metric8*22*7MMNumber of rowsSingle row Weight0.012 KilogramRolling ElementBall Bearing Ring MaterialStainless steelCage MaterialStainless steel 304 Precision ClassABEC-3 | ISO P6HS Code8482.10 Internal ClearanceC0-Medium/C3-Loose/C2Mounting MethodShaft MOQ500PCSSampleAvailable Product Introduction Material of bearing ring and rolling element: AISI SUS440C stainless steel (No.: 9Cr18Mo, 9Cr18) Cage and seal ring framework material: AISI304 stainless steel (No.: OCr18Ni9) Compared with ordinary bearing steel, stainless steel bearings have stronger rust and corrosion resistance. Choosing the appropriate lubricant and dust cover can be used in an environment of -60 鈩?~+300 鈩? Stainless steel deep groove ball bearings can resist corrosion caused by humidity and several other media.Stainless Steel Bearing manufacturers website:http://www.haxbbearings.com/special-material-bearing/stainless-steel-bearing/