| Radial Shaft Seal Catalog | |
STANDARD MATERIAL PROPERTIES |
| ASTM/DIN ISO | NBR | ACM | VMQ | FKM (FKM) | HNBR (NEM) | PTFE | FKM* |
| Wear Resistance | very good | moderate | moderate | very good | moderate | good | very good |
| High Temperature Oil Resistance |
moderate max. 100 C max. 80 C in heavy oil |
good
max. 150 C |
very
good
max. 180 C |
very
good
max. 200 C (max 150 C operat.temp.) |
good
max. 150 C (max 140 C operat.temp.) |
good
max. 200 C |
very
good
max. 200 C (max 140 C operat..temp.) |
|
Low Temperature |
-40 C | -30 C | -50 C | -25 C | -40 C | -80 C | -10 C |
|
Oil Resistance |
good | good | moderate | very good | good | extremely good | extremely good |
| *special | |||||||