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| Model Year | Application Information | Polar Bear Part No. |
| 2-85, 2-88, 2-105, 2-110, 2-135, 2-150, 2-155 & 2-1 | ||
| 83-74 | All -3/8" double shaft | BM 3511 |
| Model Year | 4-150, 4-175, 4-180 & 4-210 TRACTORS | Polar Bear Part No. |
| 83-74 | All -Reversible | BM 0354 |
| -Reversible | BM 0360 | |
| Model Year | 8600, 8700, 8900 & 9700 COMBINES | Polar Bear Part No. |
| 83-77 | All -3/8" double shaft | BM 3511 |