Radial Shaft Seal Terminology
| 1. Case Width 2. Outer Case 3. Housing 4. Inner Case 5. Outside Face 6. Lip Length 7. Inside Face 8. Radial Wall Dimension 9. Seal Outer Diameter 10. Housing Bore Diameter 11. Spring Axial Position | 12. Spring Groove 13. Garter Spring 14. Axial Clearance 15. Heel Section 16. Flex Section 17. Spring Retaining Lip 18. Head Section 19. Oil Side Angle 20. Toe Face 21. Inside Face Inner Diameter 22. Outer Case Inner Diameter | 23. Secondary Lip 24. Outside Lip Surface 25. Air Side Angle 26. Contact Width 27. Static Lip 28. Inside Lip Surface 29. Lip Diameter 30. Unsprung Lip Diameter 31. Contact Line Height 32. Lip Height |
