These top-grade radial shaft seals are designed to support consistent lubricant retention and contamination resistance across gearbox and reducer assemblies—ideal for OEM builds and maintenance replacement.
Stable lip contact via optimized geometry and spring energizer
Material choices to match temperature and lubricant requirements
OD styles to improve housing sealing stability
Quality-focused inspection and optional traceability
| Attribute | Specification / Options |
|---|---|
| Seal category | Radial shaft seal / oil seal |
| System compatibility | Gearboxes + reducers |
| Sealing principle | Elastomer lip with lubricating film (operation dependent) |
| Lip configuration | Single lip / Double lip |
| Dust exclusion | Optional auxiliary dust lip |
| Spring energizer | Garter spring (optional stainless) |
| Outer diameter | Press-fit (metal case) or enhanced sealing (rubber OD) |
| OD options | Metal case / Rubber-covered OD / Rubber OD |
| Case material | Steel / Stainless optional |
| Lip materials | NBR / FKM / HNBR / PTFE |
| Compound selection | Chosen by media + temperature |
| Lubricants | Gear oils, greases (confirm for synthetics) |
| Temperature capability | Material dependent |
| Speed capability | Material/profile dependent |
| Pressure capability | Low pressure typical |
| Shaft size | Metric/inch custom sizes |
| Bore size | Metric/inch custom sizes |
| Width | Multiple profiles available |
| Rotation direction | Bi-directional standard |
| Runout resistance | Profile dependent |
| Misalignment resistance | Profile dependent |
| Shaft finish | Fine finish recommended |
| Shaft hardness | Recommended per contamination level |
| OD interference | Designed for stable press-fit |
| Installation | Press-fit; avoid lip damage |
| Chamfer recommendation | Recommended on shaft/housing |
| Assembly aid | Protective sleeve for splines optional |
| Corrosion option | Stainless case or coatings optional |
| Wear control | Optimized lip preload + compound choice |
| Drag torque | Depends on preload and lubrication |
| Heat generation | Controlled by selection and installation |
| Cleanliness | Sealing helps keep lubricant cleaner longer |
| Quality inspection | Dimensional + visual checks |
| Documentation | Material/inspection docs on request |
| Traceability | Optional batch traceability |
| Customization | OD style, lip style, material, spring |
| MOQ | Depends on size/customization |
| Lead time | Stock + made-to-order options |
| Typical equipment | Conveyors, mixers, extruders, fans |
| Service goal | Reduce leaks, extend maintenance intervals |
Share your d x D x b, rpm, temperature range, and lubricant type—our team will match the best lip and compound.



