Oilless Self Lubricating Plain Bearing Bronze Sleeve Bushes for Mining Machinery

Data

Grade

FB090 / FB092

Material

CuSn8 / CuSn6

We can also develop according to customers special request 

while out of this table.

Density (g/cm3)

8.8

Max Dynamic Load (N/mm2)

40

Max Linear Velocity（Grease） (m/s)

2.5

Max PV value（Grease） (N/mm2·m/s)

2.8

Pressure strength (N/mm2)

460

Yield Strength (N/mm2)

260

Hardness

90~150

Mating Axis

Hardness

≥50

Roughness

0.4~1.0

Working Temperature (℃)

（-40，150）

Friction Coefficient

0.06~0.15

coefficient of heat conduction （W/m·K）

58

Linear expansion coefficient

18.5×10-6/K

Pertinence application

Construction machinery,
hoisting machiery, mining machinery, forest machiery, agricultural machinery, etc.