[NKI50 25]
スラストころ軸受Air BearingsBearings, Balls & Bushings2pcs Needle Roller Bearings With Inner Ring NKI50 25 NKI50 35 NKI30 20 NKI30 30 NKI32 / 20 NKI32 / 30Bearings, Balls & Bushings