Needle Roller Bearings NA6909Features: 1) High strength designed outer ring 2) High durability under heavy loads 1 High quality and good service2 Less coefficient of friction3 Competitive price4 Variations of structure :A) Machined Type Needle roller bearing NA49, NA59, NA69,NKI, NKIS, BRI, TAFI,NAO, NA...2RS, etcB) Machined Type Needle roller bearing without inner ringRNA49, RNA59, RNA69,NK, NKS ...