Howo Oil seal is a small one, but it has a big role.

It not only prevents oil from leaking out of the engine; At the same time, it can prevent foreign bodies from entering the engine and causing faults.

We often see a few numbers on Oil Seals, do you know what it stands for? Through this article,Hantang Machine will reveal the answer for you.

l“190” means the inside diameter of the oil seal.

l“220”means the outer diameter of the oil seal.

lThis Oil Seal is two in one,“15/30” refers to the height.

Said in the end, when we are choosing the oil seal, we must compare the size of the oil seal clearly, if the size does not match, the Oil Seal will not play a sealing role.

If you are not sure what you are suitable for, you just need to call the : +86-13287786033, our technicians will help you!