Bobcat Excavator Pin Sizes

All sizes are in mm
| Excavator Size | Model | Front Pins | Rear Pins | Pin Centre (B) | Front Ears Width (C) | Rear Ears Width (C) | Pin Size (A) |
|---|---|---|---|---|---|---|---|
| 1-4T | 316 | 25 | 25 | 100 | 112 | 112 | 25 |
| 225 | 30 | 30 | 124 | 112 | 112 | 30 | |
| 322 | 30 | 30 | 123 | 108 | 108 | 30 | |
| 323 | 30 | 30 | 123 | 108 | 108 | 30 | |
| 331 | 35 | 35 | 200 | 135 | 135 | 35 | |
| 430 | 35 | 35 | 200 | 135 | 135 | 35 | |
| 5T | 337 & 341 | 45 | 45 | 220 | 160 | 160 | 45C (230) |
| 435 | 45 | 45 | 220 | 160 | 160 | 45C (230) | |
| E45 | 45 | 45 | 220 | 170 | 170 | 45C (230) | |
| E55 | 45 | 45 | 220 | 170 | 170 | 45C (230) | |
| E85 | 45 | 45 | 300 | 180 | 180 | 45A (270) | |
| 8T | 442 & 341 | 50 | 50 | 275 | 185 | 185 | 50A (310) |