Bolt TypeExposed/ShroudedComponent TypeMill Motor HubCoupling Size2.5Coupling TypeGear CouplingHeight (in)6.50IncludesMill Motor HubLength (in)8.70Length Through Bore (in)4.5625Length Through Bore (mm)115.8875Lube/Non-LubeLubricatedMaterialCarbon steelMax Bore w/standard key2.75Measurement SystemImperialModelFASTSOD2.75SeriesFast, Series H, WaldronSize Code2.5Width8.70
| Bolt Type | Exposed/Shrouded |
| Component Type | Mill Motor Hub |
| Coupling Size | 2.5 |
| Coupling Type | Gear Coupling |
| Height (in) | 6.50 |
| Includes | Mill Motor Hub |
| Length (in) | 8.70 |
| Length Through Bore (in) | 4.5625 |
| Length Through Bore (mm) | 115.8875 |
| Lube/Non-Lube | Lubricated |
| Material | Carbon steel |
| Max Bore w/standard key | 2.75 |
| Measurement System | Imperial |
| Model | FASTS |
| OD | 2.75 |
| Series | Fast, Series H, Waldron |
| Size Code | 2.5 |
| Width | 8.70 |