Bore Size Max4.25Bore TypeRough BoreComponent TypeMill Motor HubCoupling Size4Coupling TypeGear CouplingHeight (in)7.40Hub Diameter (in)5.75Length (in)8.70Length Through Bore (in)6.375Length Through Bore (mm)161.925Lube/Non-LubeLubricatedMaterialCarbon steelMax Bore w/standard key4.25Measurement SystemImperialModelFASTSOD12.5Size Code4Sleeve Outside Diameter (in)12.5Speed Max (rpm)5260Tooth ProfileStraightTorque Rating (in-lb)236000Width8.70
| Bore Size Max | 4.25 |
| Bore Type | Rough Bore |
| Component Type | Mill Motor Hub |
| Coupling Size | 4 |
| Coupling Type | Gear Coupling |
| Height (in) | 7.40 |
| Hub Diameter (in) | 5.75 |
| Length (in) | 8.70 |
| Length Through Bore (in) | 6.375 |
| Length Through Bore (mm) | 161.925 |
| Lube/Non-Lube | Lubricated |
| Material | Carbon steel |
| Max Bore w/standard key | 4.25 |
| Measurement System | Imperial |
| Model | FASTS |
| OD | 12.5 |
| Size Code | 4 |
| Sleeve Outside Diameter (in) | 12.5 |
| Speed Max (rpm) | 5260 |
| Tooth Profile | Straight |
| Torque Rating (in-lb) | 236000 |
| Width | 8.70 |