made of solid aluminum bronze with or without self-lubricating graphite. SPB Straight Bushings are available in a wide range of industry sizes.
Solid Lubricant
|
Codes Of Solid Lubricants |
SM01 |
SM02 |
SM03 |
|
Main compositions |
Graphite |
Graphite+MoS2 |
PTFE+ Graphite+ Olefin |
|
Features |
Good chemical stability temperature<250°c |
Good wear performance and chemical stability temperature <400°c |
Lowest friction coefficient and good water lubrication, temperature Rang -40~80°c |
|
Application place |
General(atmosphere) |
High temperature High load capacity |
Seawater use,high pressure use |
umetal Material
|
Corresponding brands/Type |
SF-50 |
SF-51 |
SF-52 |
SF-53 |
SF-54 |
SF-55 |
|
China Brands GB1776-87 |
ZCuZn25 Al6Fe3Mn3 |
ZCuZn25 Al6Fe3Mn3 |
ZCuAl9Fe4 Ni4Mn2 |
GCr15 |
HT250 |
ZCuSn10 Zn2 |
|
International ISO1338 |
GCuZn25 Al6Fe3Mn3 |
GCuZn25 Al6Fe3Mn3 |
G-CuAl10 Fe3Ni5 |
B1 |
------- |
GCuSn10 Zn2 |
|
Germany DIN |
G-CuZn25 AI5 |
G-CuZn25 Al5 |
G-CuAl10 Ni |
100Cr6 |
------- |
G-CuSn10 Zn |
|
Japan JIS |
HBsC4 |
HBsC4 |
AIBC3 |
SUJ2 |
FC250 |
BC3 |
|
America ASTM/UNS |
C86300 |
C86300 |
C95500 |
52100 |
Class40 |
C90500 |
|
England Standard |
HTB2 |
HTB2 |
AB2 |
-------- |
-------- |
G1 |
uTechnical Data
|
performance index/Type |
SF-50 |
SF-51 |
SF-52 |
SF-53 |
SF-54 |
SF-55 |
|
Max Move Load Capacity(N/mm²) |
100 |
150 |
50 |
200 |
15 |
70 |
|
Max sliding Speed(m/min) |
15 |
10 |
20 |
5 |
15 |
10 |
|
Max PV Value Limit(N/mm²·m/min) |
200 |
200 |
200 |
150 |
40 |
200 |
|
Density(g/cm3 ) |
8.0 |
8.0 |
7.6 |
7.8 |
7.3 |
8.8 |
|
Tensile Strength(N/mm²) |
>750 |
>780 |
>500 |
>1500 |
>250 |
>350 |
|
Elongation(%) |
>12 |
>4 |
>10 |
------- |
------- |
>8 |
|
Hardness(HB) |
>210 |
>250 |
>150 |
HRC>55 |
>160 |
>80 |
|
Max Working Temperature(°c) |
300 |
300 |
400 |
300 |
400 |
400 |
|
Friction coefficient(µ) |
Oil Lubrication:0.03 Dry Friction:0.16
|
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