亚洲熟女av一区二区三区,五月天亚洲无码五月天,日韩精品一区二区在线,狼友av永久网站,久久精品成视频播放,中文精品人妻vs无码人妻

Home/
Product Center

SF-2 Marginal Pb-free self-lubricating bearing

Product description:

SF-2 Marginal Pb-free self-lubricating bearing is used steel-backing as its structure, sintered porous bronze as its interlayer, surface inlaid the modified POM. Suitable for marginally lubricated and dry operation on the conditions of lubrication indents grease. It has been widely applied to metallurgical machinery, Mine machinery, water conservancy machinery, vapor locomotive, building machinery, agriculture machinery, steel rolling industry etc.