HS seal protector
HS seal protector
Oilseal abrasive protector, keeps abrasives away from the seal
Seales Single roller bearing Type-E,
Equipped with HS seals, to keep coarse
contamination away from the PTFE seals
It looks to me the right idea to protect the CL seals with a hard polyamide covering because the PTFE is quite soft.
We have done this in another submerged case with great success . you can read it here in the story of the : Submerged in boiling water with hot ashes
However , the good results don’t have to be automatically even so good for your situation.
I can tell what I think is the best but if it will be goodenough…, That is a thing that you, and your customer, can criticize the best.
Also attached are some pictures of the hard polyamide seal protection ring.
HS Seal Protector is often be mounted in combination of a PTFE lip seal
While using the DS seal, the installation length increases
When the DS seal is required in a bearing unit with a continuous shaf (cover side), the built-in length is greater. Because space has to be made in the bearinghousing by using an SR spacer ring.
| Size | V |
| 20 | 8.5 |
| 25 | 8.5 |
| 30 | 8.5 |
| 35 | 8.5 |
| 40 | 8.5 |
| 45 | 11 |
| 50 | 11 |
| 55 | 11 |
| 60 | 11 |
| 65 | 13 |
| 70 | 13 |
| 75 | 13 |
| 80 | 18 |
| 85 | 18 |
| 90 | 20 |
| 100 | 20 |











