PA-BrOZhGr (Br72Zh2008Gr0.5-65, Br72Zh2008Gr0.5-69)

Bearing friction units of sewing machines, machines I home appliances appliances, juicers, hair dryers, tape recorders, electric motors Low-power, conveyors, accounting and computing machinery, boards of small gears, cars, tractors, motorcycles, etc. Replace tin alloy bronze, brass bearings

Classification

Country Section Category
CIS, Russia, Ukraine Powder metallurgy Copper, base powder. Antifriction materials

Chemical composition

Standard Fe, % Sn, % Cu, % C, %
GOST 26719-85 19–21 7.5–8.5 69.5–73 0.5–1

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
Alloy GOST 26719-85 78.5

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 26719-85 200

Standards

Standard Description
GOST 26719-85

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Sn % Tin
Cu % Copper
C % Carbon

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength