FU Sintered Bronze Bearing Powder Metallurgy PM Motor Fan Copper Oil Bushing

material code

composion%

character

Fe

C

Cu

Sn

Zn

Pb

other

Oil density g/cm3

Oil rate %

Horizontal Break point kgf/mm2

Hardness HB

FU11

<0.5

0.5~2.0

Allo.

5~7

5~7

2~4

<1.5

6.4

≥18

>15

20~50

FU12

<0.5

0.5~2.0

Allo.

5~7

5~7

2~4

<1.5

6.8

≥12

>20

30~60

FU21

<0.5

0.5~2.0

Allo.

8~11

-

-

<1.0

6.0

≥25

>15

25~55

FU22

<0.5

0.5~2.0

Allo.

8~11

-

-

<1.0

6.4

≥18

>20

35~65

FU31

Allo.

-

18~22

-

-

-

<3

6.0

≥18

>30

30~60

FU32

Allo.

-

18~22

-

-

-

<3

6.4

≥12

>35

40~70

FU41

Allo.

0.25~0.60

-

-

-

-

<3

6.0

≥18

>15

30~60

FU42

Allo.

0.25~0.60

-

-

-

-

<3

6.4

≥12

>20

40~70

FU51

Allo.

0.25~0.60

CuSn P6  70~90

<3

6.4

≥18

>30

30~60

FU52

Allo.

0.25~0.60

CuSn P6 50~70

<3

6.8

≥12

>25

40~70

Performance index

Data

Maximum load capacity

150 N/mm2

Temperature range

-60~+200 ℃

Maximum sliding speed

2.5 m/s

Alloy material

CuSn6-6-3

Maximum PV value

2.45 N/mm2*m/s