pvb-20S is similar to foreign made DS bush, and may be operated without lubricant or under a trace of oil. It is of low friction, anticorrosion and is of long life. This is now applied in machines under oscillating motion and in open field or in corrosive environment such as hoisters, bulldogger, tower cranes, and printing or dyeing machines for textiles.
Specifications
all size^$we can produce all size according to your design^#pvb-20x^$pvb-20X boundary lubrication is made of high quality low-carbon steel, sintered porous bronze as its interlayer, with the compound of POM& Pb as its surface. it fits well for low speed, heavy duty and normal temperature and saves cost and prolongs working life when replacing normal all copper sleeves .It is widely applied in auto chassis, forging machine, metallurgical and mining machine, civil engineering, power station, strip rolling industries, etc^#pvb-20y^$pvb-20Y lead free boundary lubrication bearing is improved on the basis of pvb-20X.As it is without lead, it can meet the requirements of environment protection. Now it's widely used in textile machines, auto operating parts and other middle speed, middle load and grease lubrication occasions^#Features
Main Products
du bush,dx bearing,bimetal bearing,bronze bearing,JDB bearing,bushing