NBR Design BO Rotary Shaft Seal 30x40x4mm [5 Pieces]
![NBR Design BO Rotary Shaft Seal 30x40x4mm [5 Pieces]](http://tameson.co.uk/cdn/shop/files/wedi.c41191f1_30676ed6-063d-4e53-92e5-8826b2a97d76.jpg?v=1716319772)
![NBR Design BO Rotary Shaft Seal 30x40x4mm [5 Pieces]](http://tameson.co.uk/cdn/shop/files/wedi.c41191f1_30676ed6-063d-4e53-92e5-8826b2a97d76.jpg?height=232&v=1716319772&width=232)
This rotary shaft seal has an internal diameter of 30 mm, an external diameter of 40 mm and a 4 mm width. It is used to seal rotating machine components.
This seal consists of an NBR ring with an external reinforcement plate. It is designed without the worm spring, intended for minor sealing cases only. 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.
Contains 5 pieces
- Regular price
- £4.85
Description
This rotary shaft seal has an internal diameter of 30 mm, an external diameter of 40 mm and a 4 mm width. It is used to seal rotating machine components.
This seal consists of an NBR ring with an external reinforcement plate. It is designed without the worm spring, intended for minor sealing cases only. 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)
Cons:
- Designed only for minor sealing cases
