Construction with fabric insert reinforcement
| ERIKS type | DIN | Application | |
|---|---|---|---|
 |
WR35 | Outside surface with fabric insert reinforcement. Oil Seal without metal reinforcement. Split Seals also available. These are frequently installed back to back with a lock-in plate. They are available in NBR and FPM. |
|
 |
WR36 | Similar to type WR35, but additional grooves on the back side for optimal grease supply to the sealing lips when back-to-back mounted. |
|
 |
WR37 | Similar to type WR36, with grooves on the whole contour. |