Bore Size:8 mm Outside Diameter:22 mm Precision Rating:P2 P4 P5 P6 P0 Seals Type:C0 C2 C3 C4 C5 Number of Row:Single Row material:Gcr15/bearing steel/carbon steel/stainless Precision:P2 P4 P5 P6 P0 clearance:C0 C1 C2 C3 C4 C5 Row NO.:single seal type:open market:Asia,Middle East,America,Europe Certificate:ISO9001:2000 Show More