The detailed info of TC oil Seal as following:
Type: TC skeleton oil seal-- double lips, skeleton inside and spring outside. 
Material: NBR/fkm
Color:NBR material, the common color is black  

FKM material, the common color is brown

Size: ID*OD*Thickness

ID:4-910 mm

OD: 17-974 mm

Thickness:3-2 5mm

REMARK: nonstandard size and custom size are welcome.

The structure drawing as below:

The advantages of our TC oil seal

1. Good quanlity rubber material

    stretch rate > 20 mpa
2. Skeleton
    The price of our metal material=1.5 common metal material
3.Superior quality spring
    *High sensitivity
    * Antifatigue

    * Long sevice life
4.Rubber curing time 

   one more minute than common TC oil seal

When you are inquiry for TC oil seal,pls note as bellow:
* Type: TC skeleton oil seal-- double lips, skeleton inside and spring outside. 
            TC skeleton oil seal-- single lips, skeleton inside and spring outside. 
            TB oil seal or nonstandard ,custom oil seal
* Material: NBR and FKM
* Color: If NBR material, the common color is black; if FKM material, the common color is brown
* speed:low speed,speed,high speed