Bore Size:3 mm Outside Diameter:10 mm Precision Rating:P0 P6 P5 P4 P2 Seals Type:ZZ 2RS Shield Number of Row:Single Row Product name:R-1030 Singapore NMB bearing Material:chrome steel,stainless steel Application:skateborad ,machine used material:chrome steel,stainless steel Package:Tube Package/carton boxes Feature:long life,high speed Lubrication:oil, grease, dry samples:NMB Bearing samples free service:OEM accept Show More