4T-1931 日本NTN印刷机轴承 NKX12T2

4T-1931 日本NTN印刷机轴承 RL207-104C3/L738,4T-1931交期价格,4T-1931参数图纸,4T-1931价格

PK30X42X22.3X1重量,PK30X42X22.3X1尺寸,PK30X42X22.3X1参数,