Brand Name: RETEKOOL
Model Number: 20*18*10mm
Place of Origin: CHINA
Material Features
It is a new type bushing without lead composition which is developed aiming at increasing demands on environmental protection. Besides its wide application on general machines, particularly suitable for food machine, Pharmaceutical machine, tobacco machine etc.
Material Structure
PTFE with lead 0.01~0.03mm
Porous bronze 0.2~0.3mm
Steel backing 0.7~2.3mm
Tin-plating 0.005mm or copper plating 0.008mm
Technical Data
Max Load Capacity |
Static load |
250N/mm² |
Dynamic load |
140N/mm² |
|
Max Line Speed V |
Dry friction |
3.0m/s |
Oil lubrication |
5.0m/s |
|
PV limit |
Dry friction |
3.8N/mm².m/s |
Oil lubrication |
60N/mm².m/s |
|
Friction Coef |
Dry friction |
0.08~0.22 |
Oil lubrication |
0.02~0.07 |
|
Working temperature |
-195°C+280°C |
|
Thermal conductivity |
42W/m·k |
|
Coefficient of linear expansion |
12×10^(-6)/k |
Application : |
hoisting, mining machinery, |
Material: |
CuSn8P |
Density: |
8.8g/cm3 |
Max Dynamic Load: |
100N/mm² |
Max Linear Velocity(Grease): |
2m/s |
Max PV Value Grease : |
2.8N/mm²·m/s |
Pressure Strength |
>460N/mm² |
Yield Strength N/mm2 |
>280N/mm2 |
Hardness: |
90-150 |
Mating Axis |
Hardness ≥50, Roughness 0.4-1.0 |
Working Temperature |
-40~+150℃ |
Friction Coefficient |
0.06~0.15 |
Linear Expansion Coefficient |
18.5×10-6/K |
coefficient of heat conduction |
58W/m·K |
In addition to the standard product catalog is displayed, we provide non-standard product or to order according to customer requirements. |