A good seal can fail immediately if it is installed at an angle, pushed over burrs, or fitted into a damaged housing. This reinforced COMBI seal supports reliable dust control when installation fundamentals are followed.
1. Product Type: Reinforced COMBI rotary seal
2. Primary Function: Dust exclusion
3. Secondary Function: Lubricant retention
4. Structure: Multi-function combined seal
5. Reinforcement: Stable supported body
6. Main Lip: Precision rotary sealing lip
7. Dust Lip: Auxiliary dust-deflection design
8. Material: NBR/HNBR options
9. PU Option: Polyurethane dust deflector available
10. Size: Custom shaft, bore, and width dimensions
11. Motion: Rotary
12. Media: Grease/oil retention applications
13. Contamination: Dust, soil, sand, debris
14. Installation Risk: Cocked or uneven pressing
15. Lip Damage Risk: Sharp edges and burrs
16. Orientation Risk: Dust side must face contamination
17. Housing Risk: Dirty or damaged bore
18. Shaft Preparation: Clean and deburr before fitting
19. Shaft Finish: Smooth contact track
20. Installation Lubrication: Apply compatible lubricant where required
21. Pressing Method: Even axial force
22. Driver Tool: Correct diameter installation tool
23. Alignment: Keep seal square to housing
24. Runout: Verify machine tolerance
25. Concentricity: Proper shaft-to-bore alignment
26. Abrasion Resistance: Designed for dusty duty
27. Impact Resistance: Reinforced for vibration and shock
28. Deformation Resistance: Supported construction
29. Bearing Protection: Helps block particle ingress
30. Lubricant Control: Helps reduce leakage
31. Temperature: Elastomer selected by operating range
32. Speed: Match profile to shaft RPM
33. Pressure: Mainly low-pressure rotary positions
34. Machines: Farm, construction, and industrial equipment
35. Applications: Axles, hubs, gearboxes, transmissions
36. Maintenance: Helps prevent avoidable early replacement
37. Replacement: Repair and overhaul use
38. OEM Support: Drawing/sample development
39. Customization: Size, material, lip, case
40. Inspection: Check seating depth and lip condition
41. Quality Focus: Dimensional and visual control
42. Buyer Benefit: Fewer failures caused by fitting mistakes
If a new seal leaks or admits dust shortly after installation, the cause may be the fitting process rather than the product. Correct preparation and installation protect the reinforced COMBI seal from avoidable damage.



