Bore Range (in)2.25 to 4.25Bore Size Max2.499Bore Size Min2.25Bore TypeTaper BoreComponent TypeMill Motor HubCoupling Size4Coupling TypeGear CouplingHub Diameter (in)5.75Length Through Bore (in)4Length Through Bore (mm)101.6Lube/Non-LubeLubricatedMaterialCarbon steelMeasurement SystemImperialModelFASTSOD12.5Size Code4Sleeve Outside Diameter (in)12.5Speed Max (rpm)5260Tooth ProfileStraightTorque Rating (in-lb)236000
| Bore Range (in) | 2.25 to 4.25 |
| Bore Size Max | 2.499 |
| Bore Size Min | 2.25 |
| Bore Type | Taper Bore |
| Component Type | Mill Motor Hub |
| Coupling Size | 4 |
| Coupling Type | Gear Coupling |
| Hub Diameter (in) | 5.75 |
| Length Through Bore (in) | 4 |
| Length Through Bore (mm) | 101.6 |
| Lube/Non-Lube | Lubricated |
| Material | Carbon steel |
| 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 |