Description
This rotary shaft seal has an internal diameter of 17 mm, an external diameter of 35 mm and a 10 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

![NBR Design C Rotary Shaft Seal 17x35x10mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_574557dc-06d5-4d45-8798-a653e7400cf3.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 AS Rotary Shaft Seal 45x62x7mm [5 Pieces]](https://www.toolsbunker.com/wp-content/uploads/2026/09/wedi.c41191f1_ced4c226-b1b3-4a2d-9f1a-82d8834bedef.jpg)