Mud and abrasive grit can bypass basic sealing arrangements and contaminate hub lubricant. This COMBI seal is built around the real problem: keeping dirt away from bearings while helping retain the lubricant needed for reliable operation.
Wheel-hub bearing contamination.
Frequent seal replacement on dirty jobsites.
Grease pollution from mud and quarry dust.
Abrasive wear at shaft and hub interfaces.
Unexpected downtime from wheel-end repairs.
1. Product Type: Construction machinery COMBI seal
2. Core Function: Mud exclusion
3. Dust Function: Quarry dust protection
4. Grit Function: Abrasive debris exclusion
5. Lubricant Function: Retention support
6. Wheel Hub Use: Primary application
7. Bearing Housing Use: Supported
8. Axle Use: Supported where applicable
9. Shaft Use: Supported
10. Excavator Use: Suitable positions
11. Loader Use: Suitable positions
12. Grader Use: Suitable positions
13. Earthmoving Use: Suitable
14. Quarry Use: Suitable
15. Outdoor Duty: Yes
16. Heavy-Duty Duty: Yes
17. Splash Exposure: Supported with proper material
18. Mud Exposure: Designed for contaminated service
19. Dust Exposure: Designed for contaminated service
20. Grease Service: Configurable
21. Oil Service: Configurable
22. Shaft Diameter: Custom
23. Housing Diameter: Custom
24. Seal Width: Custom
25. Elastomer: Application-selected
26. Metal Support: Application-selected
27. Temperature: Material-dependent
28. Speed: Application-dependent
29. Pressure: Confirmed by application
30. Shaft Surface: Considered in selection
31. Housing Fit: Engineered to bore
32. OEM Customization: Supported
33. Replacement Matching: Supported
34. Drawing Development: Supported
35. Sample Development: Supported
36. Wear Control: Helps limit abrasive ingress
37. Bearing Protection: Helps reduce contamination
38. Maintenance Goal: Fewer wheel-end services
39. Downtime Goal: Fewer contamination failures
40. Service Goal: Longer operating intervals
41. Procurement Value: Lower repeat repair demand
42. Customer Value: More reliable heavy equipment



