- 4 in Output Shaft
- 45:1 Ratio
- Straight Hollow Bore w/Shrink Disc
- 12 Unit Size
- 254TC/256TC Frame
| Reduction Type | Triple |
| Box Height | 23.23 in |
| Unit Size | 12 |
| Box Length | 31.61 in |
| Series | UB |
| Output Configuration | Straight Hollow Bore w/Shrink Disc |
| Frame | 254TC/256TC |
| Type | Helical Bevel |
| Box Width | 15 3/4 in |
| Ratio | 45:1 |
| Output (Shaft or Bore) Size | 4 in |
| Model | A |
| Base to Shaft Center Height w/Std. Base Kit | 14.76 in |
| Keyway | 1 x 0.445 x 16.14 |
| Hole Dia. | 1.54 in |
| Weight | 983.0 LB |
| EAN or UPC | 782934228483 |

