| TC | The outer part is rubberized design, double lip with spring |
| SC | The outer part is rubberized design, double lip with spring |
| TB | The outer layer is an iron shell, double lip with spring |
| SB | The outer layer is an iron shell, double lip with spring |
| TA | The design of the inner shell combination is used to strengthen the steel of the oil seal,double lip with spring |
| EC | It is mainly used for the orifice core of the oil seal and the bearing, mainly for the gear box and other parts |
| SA | The design of the inner shell combination is used to strengthen the steel of the oil seal,double lip with spring |
| DKB | The outer iron shell is fluted and has a dual lip dust seal. |
| TCN | The exterior is iron on one side and rubber on the other, with springs on both lips |
| TCV | Outer layer is rubber, inner skeleton, double lip with spring |
| VG | Surface threaded, single lip without spring |
| VB | Outside is iron shell, inside is rubber, single lip without spring |
| VC | The outer part is rubberized, single lip without spring |
| RB | It is a seal for rotating shafts of elastomers protected by a metal bracket, mainly acting as a barrier to the intrusion of external contaminants. |
| 9RB | It is a seal for rotating shafts of elastomers protected by a metal bracket, mainly acting as a barrier to the intrusion of external contaminants. |
| DC | Outer rubber inner skeleton with springs on both sides. |
| DB | The lip of the outer skeleton is rubber, with springs on both side. |
| TC4 | Outer rubber, inner skeleton, spring in both lips |
| TG4 | Outer rubber, inner skeleton, spring in both lips, threaded surface. |
| TB4 | Outer shell iron, inner rubber, spring in both lips. |
| OTC | A skeleton oil seal with the sealing lip set on the outside, suitable for applications with rotating structures. |
| OSC | A skeleton oil seal with the sealing lip set on the outside, suitable for applications with rotating structures. |
