Description
This rotary shaft seal has an internal diameter of 400 mm, an external diameter of 440 mm and a 20 mm width. It is used to seal rotating machine components.
This seal consists of an NBR ring with an external reinforcement plate and a worm spring made of spring steel. The plate has a reinforcing cap. Sealing and assembly are the same as design B. Preferably used in harsh operating conditions and for larger dimensions. Suitable for a shaft circumferential speed of up to 14 m/s.
Pros:
- Suitable for temperatures from -30 to 100°C (-22 to 212°F)
- Less sensitive to assembly errors thanks to the reinforcing cap
![Blanking Plate for Empty Station for Valve Series Airtec M05/P05 [2 Pieces]](https://www.hardwarealley.com/wp-content/uploads/2026/09/v2rke-x2.420fa9f3.png)