NKXR15Z NKXR17 NKXR17Z NKXR20Z NKXR25Z NKXR30Z NKXR35Z NKXR40Z NKXR45Z NKXR50Z NKXR60Z NX20Z NKX10 NKX12 NKX15 NKX17 NKX20 NKX25Z NKX30 NKX35 NKX40 NKX45 NKX50 NKX60 NKX70Z 现行代号 原用代号 NTN FAG IKO INA 规格 FwxDxD1xC NKX12 6674099 NKX12T2 NAKX12 12×21 ×26×23 - NKX15 6674901 NKX15T2 NAKX15 15×24× 28×23 - NKX17 6674902 NKX17T2 NAKX17 17×26× 30×25 - NKX20 6674903 NKX20T2 NAKX20 20×30× 35×30 - NKX25 6674904 NKX25T2 NAKX25 25×37× 42×30 - NKX30 6674905 NKX30T2 NAKX30 30×42× 47×30 - NKX35 6674906 NKX35T2 NAKX35 35×47× 52×30 NKX40 6674907 NKX40T2 NAKX40 40×52× 60×32 - NKX45 6674908 NKX45T2 NAKX45 45×58× 65×32 - NKX50 6674909 NKX50T2 NAKX50 50×62× 70×35 -