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What are the classification and characteristics of bearings and seals?

295 Published by admin Jun 12,2018

What are the classification and characteristics of bearings and seals?

Bearing sealing device generally divided into contact and non-contact seal seals two types.Non-contact seals include different seal structures such as gap, labyrinth, and dust cap seals.Because the seal is not in direct contact with the shaft or the mating part, it can be used to seal the bearing at high speed.
Classification and characteristics of non-contact sealing ring:

Non-contact seals Sealed form Characteristic
Gap type Crevice seal ring

Groove seal ring

W line sealing ring

 

The longer the axial width, the better the sealing effect

There is a groove on the mating surface of the end cap

The lubricating oil can be thrown back by lubricating oil.

 

Labyrinth Radial labyrinth seal

Axial labyrinth seal

Combined labyrinth seal

Compact radial size for dirty environments

The curved road stretches in the radial direction, the bending is not easy to be excessive, and the disassembly is convenient

Small footprint, low cost, good combination sealing effect

 

bearings and seals China suppliers

Contact seals classification and characteristics:

Contact seal Felt seals For grease lubrication, bearing seals in clean environments, temperature not higher than 90 degrees Celsius
rubber sealed loop Have lip outward, inward and double lip structures

If you need any brands or any models of bearings, please contact me!

Contact: Grace
Email: ntn@llhbearing.com
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