... small Axial momentum.HKPiercing Needle Roller Bearings Drawn Cup Type HK…RS Piercing Needle Roller Bearings Drawn Cup Type,single-sided ... Needle piercing type bearings,double sealed BK Seal Type Needle Roller Bearings BK…RS Seal Type Needle Roller Bearings Drawn Cup,sealed ... type bearings F Piercing Needle Roller Drawn Cup Type,pointed needle age FY Piercing Needle Roller Drawn Cup Type,flat-head ...