boyee new material

boyee new material

BR5 (500 #) solid lubrication bearing

 

BR53 tin bronze base (6-6-3) solid lubricant inlaid bearing


BR53 tin bronze base (6-6-3) solid lubricant inlaid bearing is an oil-free bearing made of tin bronze 6-6-3 as the base material, drilling and inlaying solid lubricant in a certain proportion on its corresponding anti-wear surface.


Metallographic analysis

1. Copper alloy

Product characteristics&Application area
Product characteristics
  • 1. Add oil or grease regularly;
  • 2. Wear resistance, low friction coefficient;
  • 3. High mechanical strength, strong dimensional stability;
  • 4. Strong thermal conductivity;
  • 5. Wide temperature range:-40℃~+110℃ ;
Application area
  • At present, it has been widely used in the sliding parts of various machines, such as automatic mechanical equipment (telescoping, swinging, sliding, bending, whirling, rotating parts, hydraulic cylinder guide sleeve, gear pump, textile machinery, vending machine, plastic molding machine, die-casting machine, rubber machinery, tobacco machine, fitness equipment, office machinery, hydraulic carrier, automobile, motorcycle, agricultural and forestry machinery, etc.
Base material CuSn6Zn6Pb3
Ultimate dynamic load 60N/mm²
Basic hardness HB80~100
Friction coefficient < 0.15
Maximum service temperature 350℃
Maximum sliding speed 2m/s