Description
This rotary shaft seal has an internal diameter of 42 mm, an external diameter of 65 mm and a 12 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 42x65x12mm [2 Pieces]](https://www.toolorbit.shop/wp-content/uploads/2025/11/nbr-design-c-rotary-shaft-seal-42x65x12mm-2-pieces-pfpigznq33193.webp)


![NBR O-ring 15.47 x 3.53mm (OD 22.53mm) 70 Shore A [100 Pieces]](https://www.toolorbit.shop/wp-content/uploads/2025/11/nbr-o-ring-15-47-x-3-53mm-od-22-53mm-70-shore-a-100-pieces-yjqlzisu79542.webp)

Reviews
There are no reviews yet.