When gearbox uptime matters, sealing consistency matters. These radial shaft seals are designed to support reliable oil retention and contamination resistance across common gearbox shaft locations.
Spring-loaded lip to maintain sealing force over time
Optional dust lip for external contamination control
Multiple OD styles for housing sealing stability
DIN 3760 / ISO 6194-style geometry for replacements
| Attribute | Options / Notes |
|---|---|
| Equipment | Industrial gearbox systems |
| Seal type | Radial shaft seal / oil seal |
| Retention function | Retains oil/grease (selection dependent) |
| Exclusion function | Blocks dust/dirt ingress |
| Standard reference | DIN 3760 / ISO 6194-style |
| Lip configuration | Single / Double (dust lip) |
| Spring | Spring-loaded standard; springless option available |
| Lip material | NBR / FKM / HNBR / PTFE |
| Temperature capability | Material-dependent |
| Speed capability | Material/profile-dependent |
| Pressure capability | Low pressure typical |
| OD style | Metal case / rubber OD / elastomer OD |
| Case material | Carbon steel standard; stainless option |
| Spring material | Carbon steel standard; stainless option |
| Shaft size | Per spec |
| Bore size | Per spec |
| Width | Per profile |
| Drag torque | Dependent on lip preload & lubrication |
| Heat generation | Controlled by material/profile selection |
| Shaft finish | Fine finish recommended |
| Shaft hardness | Recommended higher hardness for abrasive duty |
| Runout | Profile dependent |
| Misalignment | Profile dependent |
| Dust lip | Optional |
| Rotation direction | Standard bi-directional; special pumping options on request |
| Lubricant type | Mineral oils/greases common; verify for synthetic oils |
| Installation | Press-fit; avoid lip damage during assembly |
| Lead-in | Chamfers recommended |
| Storage | Clean/dry; avoid ozone/UV |
| Packaging | Protective packaging |
| Inspection | Visual + dimensional checks |
| Traceability | Optional |
| Customization | Size, OD, lip, compound, spring |
| OEM integration | Drawing-based support |
| Aftermarket | Replacement-friendly geometry |
| Typical gearbox positions | Input/output shafts, covers, bearing housings |
| Typical industries | Manufacturing, materials handling, process equipment |
| Notes | Final selection depends on speed, temp, media & contamination |
Need help choosing the best lip + material? Share your operating conditions and we’ll recommend the right configuration.



