Good quality health building facility bearing Model No.:Good quality health building facility bearingBrand:MYC and so on.Types: OPEN, ZZ, 2RS, N, NR, ZN, RZNMaterial:Chrome Steel, Carbon Steel, Stainless Steel, Plastic, CeramicPrecision:ABEC-1, ABEC-2, ABEC-3, ABEC-5, ABEC-7, ABEC-9, ABEC-11.Size:10 mm - 250 mmPackage:10 PCS/ROLL OR..