Description
This rotary shaft seal has an internal diameter of 30 mm, an external diameter of 43.5 mm and a 10 mm width. It is used to seal rotating machine components.
This seal consists of an NBR part with an external reinforcement plate and a worm spring made of spring steel. The plate is pressed in slightly during installation. To ensure a seal at the outer casing, tighter tolerances of the hole in the housing are required. 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)
- Provided with a dust lip for protection from dirt and corrosion

![NBR Design BS Rotary Shaft Seal 30x43.5x10mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_59ede42b-9db8-447a-b819-09c3d609efb9.jpg)
![NBR Design B Rotary Shaft Seal 45x60x10mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_8b75bdf9-2b20-47f8-97de-e6bfca54ec8d.jpg)



![NBR Design A Rotary Shaft Seal 45x60x10mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_90cf108d-20f6-473c-9118-5ba0f6763fd8.jpg)

![NBR Design B Rotary Shaft Seal 45x60x8mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_c8145b16-f82c-4844-8b9b-feb0bb9eea8b.jpg)