SF-1SS Stainless Steel Pb-free Self-lubricating Bearing
Material Features:
SF-1SS stainless steel bushing with plastic coated is based on stainless steel spay-painted PTFE on the surface. It is of anti-acid, anti-alkali, anti- salty liquid and can be widely used in chemical industry such as acid/alkali flow indicator, pumps, valves etc and also in the sliding position where anticorrosion is a necessity mostly in sea industry.
Application Feature:
1.PTFE with oil fibre can protect the shaft, while machine operated.
2.It is of low friction coefficient, good anti-wear.
3.Good running in property.
4.It fits well in motion of circumrotation, sway and to-and-fro.
5.Good anti-corrosion.
6.It can be used in food machine, pharmaceutical machine etc. due to lead- free.
7.It is mainly used in the condition of medium acid and alkali, such as chemical industry, pumps, valves etc.
Specification:
Performance Index |
Data |
|
Max Load Capacity P |
Static Load |
250N/mm2 |
Dynamic Load |
140N/mm2 |
|
Max Line Speed V |
Dry friction |
2.5m/s |
Oil Lubrication |
5m/s |
|
Maximum PV Value |
Dry friction |
3.6N/mm2·m/s |
Oil Lubrication |
50N/mm2·m/s |
|
Friction Coef μ |
Dry friction |
0.08~0.20 |
Oil Lubrication |
0.02~0.07 |
|
Working Temperature |
-195°C~+280°C |
|
Thermal Conductivity |
42W/m·k |
|
Coefficient of Linear Expansion |
11×10-4/K |