WZB SF-1 is a a kind of thin wall wrapped bearings made of tripple layer composites material which consists of a steel backing, a sintered porous bronze particles interlayer and calendered with PTFE and Pb mixture as surface layer. This is of low friction coefficient, antiwear, anti-corrosion and can be used without oil, or only a trace of oil is ...

WZB SF-2Y non-lead boundary lubrication bearing is improved on the basis of SF-2X. It can be applied to the field where non-lead is required. Now it's widely used in textile machines, auto operating parts and other middle speed, middle load and grease lubrication occasions. Load capacity：70N/mm2 Temperature：-40~+130°C Speed limit：2.5m/s ...

WZB SF-2 boundary lubrication bushing is based on a composite material with 3 firmly bonded layers : steel as backing , sintered bronze spherical powder as interlayer and modified POM. as lining layer. It fits well for low speed, heavy duty and normal teperature and saves cost and prolongs working life when replacing normal all copper sleeves. It ...

Zhejiang Jiashan Wuzhou Oilless Bearing Co., Ltd. , which established in 2002, is one of the most famours professional manufacturers of non-oil slide bearing. With our rich producing experience for more than ten years as well our continuous efforts, we have been able to produce various types of axletree products. Such as, WZB-1(Du) ...

WZB SF-2 boundary lubrication bushing is based on a composite material with 3 firmly bonded layers : steel as backing , sintered bronze spherical powder as interlayer and modified POM. as lining layer. It fits well for low speed, heavy duty and normal teperature and saves cost and prolongs working life when replacing normal all copper sleeves. It ...