| Item | Part No. | Part Name | Qty | Serial No. |
| 131-30-00355 | Track Roller Assembly, Double Flanged | B50001- | ||
| 1 | 131-30-61321 | Roller, Track, Double Flanged | B50001- | |
| 2 | 131-30-61330 | Bushing | B50001- | |
| 3 | 131-30-36131 | Shaft | B50001- | |
| 4 | 07052-31217 | Plug | B50001- | |
| 5 | 07000-02055 | O-ring | B50001- | |
| 205-30-00220 | Floating Seal Assembly | B50001- | ||
| 6 | Seal | B50001- | ||
| 7 | O-ring | B50001- | ||
| 8 | 131-30-61351 | Collar | B50001- | |
| 9 | 131-30-36150 | Ring, Snap | B50001- | |
| 10 | 01010-81670 | Bolt | B50001- | |
| 11 | 01643-31645 | Washer | B50001- | |
| 12 | 131-30-36160 | Key | B50001- |