Premium Reinforced Dust-Barrier COMBI Seal as a Heavy-Equipment Spare Part

Problem: Emergency repairs often use basic seals that cannot survive the same contamination that caused the original failure.

Solution: A reinforced COMBI spare seal provides a staged dust barrier and reliable lubricant retention for heavy-equipment service.

Key Benefits

• Suitable for maintenance inventory

• Stronger contamination protection

• Supports faster reliable repairs

40 Product Attributes

1. Type: heavy-equipment spare COMBI seal

2. Function: dust barrier

3. Function: oil retention

4. Structure: reinforced combination

5. Lips: dust and oil lips

6. Case: rigid shell

7. Elastomers: NBR, HNBR or FKM

8. PU lip: optional

9. Metal: carbon or stainless steel

10. Spring: optional

11. Media: oil and grease

12. Contaminants: dust, grit, sand and mud

13. Motion: rotary

14. Rotation: reversible

15. Duty: heavy equipment

16. Pressure: low

17. Temperature: compound dependent

18. Speed: application dependent

19. Shaft diameter: custom

20. Housing bore: custom

21. Width: custom

22. Fit: press fit

23. Shaft finish: smooth

24. Runout: controlled

25. Eccentricity: minimized

26. Installation: square

27. Orientation: dust lip outward

28. Lubrication: pre-lubricated lips

29. Abrasion resistance: selectable

30. Corrosion resistance: selectable

31. Mud resistance: supported

32. Vibration resistance: reinforced

33. Impact protection: shielded

34. Leak control: internal lip

35. Shaft protection: reduced wear

36. Inventory use: maintenance spare

37. Customization: dimensions and material

38. QC: dimensions and lips

39. Applications: heavy-equipment repairs

40. Supply: small batch and OEM volume

Match the spare seal to the machine drawing, original part or verified dimensions.