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
|
