Airborne dust and dry grit can migrate into sealing interfaces, mix with lubricant and turn into an abrasive compound. This COMBI sealing solution helps interrupt that failure path by combining external dust exclusion with internal lubricant-retention functionality.
Dust entering bearing housings during continuous operation.
Dirty grease causing accelerated wear and heat.
Short seal life in powdery or gritty environments.
Frequent relubrication and maintenance inspections.
Production interruptions caused by contamination-related failures.
1. Product Type: Dust-control COMBI seal
2. Core Function: Dust exclusion
3. Secondary Function: Lubricant retention
4. Seal Concept: Integrated contamination barrier
5. Fine Dust Protection: Designed for airborne particulate exposure
6. Grit Protection: Helps block abrasive solid particles
7. Dirt Protection: Supports cleaner bearing environments
8. Dry Environment Use: Suitable for dusty operating areas
9. Mixed Environment Use: Suitable for dust with occasional splash
10. Bearing Protection: Helps reduce contamination reaching bearings
11. Lubricant Cleanliness: Helps limit external particle mixing
12. Shaft Protection: Reduces exposure of sealing track to dirt
13. Industrial Duty: Designed for demanding machinery
14. Rotating Equipment: Suitable for shaft applications
15. Bearing Housing: Suitable around bearing interfaces
16. Wheel Hub Use: Applicable where layout permits
17. Conveying Equipment: Suitable for dusty process environments
18. Material Handling: Useful in grit-prone machinery
19. Agricultural Use: Suitable for dry field dust conditions
20. Construction Use: Suitable for demolition and earthwork dust
21. Maintenance Benefit: Helps reduce frequent seal servicing
22. Reliability Benefit: Supports more stable service intervals
23. Wear Benefit: Helps reduce abrasive contamination
24. Exterior Barrier: Dirt-excluding protective structure
25. Interior Function: Lubricant retention configured to duty
26. Shaft Diameter: Application-specific
27. Housing Diameter: Application-specific
28. Seal Width: Matched to installation envelope
29. Dimension Source: Drawing, sample or equipment data
30. Elastomer: Chosen for medium and temperature
31. Structural Material: Selected according to mechanical demand
32. Temperature Capability: Defined by material selection
33. Speed Capability: Matched to shaft speed
34. Lubricant Compatibility: Confirmed for specified grease or oil
35. Surface Compatibility: Shaft finish considered during engineering
36. Installation Fit: Designed around actual housing geometry
37. OEM Supply: Custom production supported
38. Replacement Supply: Existing seal matching supported
39. Engineering Support: Application data can guide selection
40. Customization Level: Dimensions and sealing configuration adaptable
41. Target Failure Mode: Dust-driven premature wear
42. Customer Value: Lower contamination risk and fewer interruptions
Industrial shafts, bearing housings, material-handling equipment, agricultural machines and construction machinery operating around dry soil, powder, dust and abrasive grit.



