... precision 3.Easily install, long life 4.OEM Needle Bearing: Sigle row needle bearings Needle roller bearings have a high load ... carrying capacity and are therefore extremely suitable for bearing arrangements ... BEARING:NK, NKS, RNA49, RNA69, NKI, NKIS, NA49, NA69, RNA49..RS, RNA49..2RS, NA49..RS, NA49..2RS, NAO single row, NAO double row ...