Bronze+Porous bronze+PTFE
SF-1B is of high safety factor, and is particularty appropriate lor high temperature environment where no oil is effcient and where the machine must be under successive long period working condition.This is widely used in steel metallurgy industry such as bushes for roller grooves of successive casting machines.cement grouting pumps and screw convery ers lor cement.It can also be composed in steel housing|y fabricated into flanged bushes which can move both in radial and in axial directions.
Load capacity P |
Statc |
Nm㎡ |
250 |
Max Ine speed V |
m/s |
50 |
Dynamic |
Nmm |
140 |
Temp.limit |
℃ |
-195-+300 |
|
Oscllating |
Nmm |
60 |
Friction Coel. |
μ |
0.04-0.18 |
|
PVlimit |
Oil |
SW·,WUWN |
60 |
Thermal conductivity |
Wm·K |
13 |
Dry |
Nmm·m/s |
4.3 |
Linear expansion |
11x10*K |