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Wheel Grease Seals
Finally an alternative for replacement seals!
FAA-PMA approved grease felts and retaining rings for Cleveland, and McCauley wheels
Future approvals will include Air Tractor, Beechcraft, Cessna, Cirrus, Diamond, Mooney, Piper and more!


| Grease Seal Rings and Plates: | ||||
| P/N | ID | OD | Thickness | Fig |
| MC153-00300 | 1-33/64 | 2-1/2 | 0.034 | A |
| MC153-00400 | 1-45/64 | 2-5/8 | 1/32 | A |
| 153-00500 | 1-3/4 | 2-3/4* | 5/32 | B |
| MC153-00800 | 1-53/64 | 2-23/64 | 1/32 | A |
| MC153-01000 | 2-1/16 | 2-3/4* | 1/8 | B |
| MC153-01500 | 2-1/16 | 2-5/8 | 13/64 | C |
| MC153-30013 | 1-11/16 | 2-39/64 | 1/32 | A |
| 153-30014 | 2-1/16 | 2-5/8 | 11/64 | C |
| MC153-30015 | 1-17/32 | 2-35/64 | 1/32 | A |
| MC156-00100 | 1-3/4 | 3-22/32 | 1/8 | D |
| *OD measurement does not include mounting tabs | ||||
| Grease Felt Seals: | ID | OD | Thickness | Snap Rings: | ID | OD | Thickness | |
| MC154-01400 | 1-3/4 | 2-5/8 | 1/8 | MC155-00100 | 9/64 | 2-3/4 | 1/32 | |
| MC154-00300 | 1-5/8 | 2-5/8 | 1/8 | MC155-00200 | 9/64 | 2-1/2 | 0.025 | |
| MC154-00600 | 1-3/4 | 2-13/32 | 1/8 | MC155-11800 | 5/32 | 2-1/2 | 1/32 | |
| MC154-00900 | 2-1/8 | 2-7/16 | 1/8 | MC155-11900 | 5/32 | 2-3/4 | 1/32 | |
| MC154-01300 | 2-1/8 | 2-1/2 | 3/16 | |||||
| MC154-30010 | 2-1/8 | 2-17/32 | 1/8 | |||||
| Dimensions are approximate and for identification only. Dimensions are in inches. | ||||||||
Reference Documents:
APS BlackSteel brake discs and linings, brake bleed valves, and wheel bearing cups and cones also available.