6207-ZZ C3 Shielded Ball Bearing 35x72x17mm 1.timely delivery 2.low price 3.OEM service 4.high rolling accuracy 6207-ZZ C3 Sealed Ball Bearing 30X62X16mm 6207-ZZ C3 Shielded Ball Bearing The metal shields on these C3 clearance ball bearings are designed to offer protection against the entry of some dirt and so on. Shielded bearings also help to contain the lubricant/grease. They are versatile, ...