Find a Service Center
Alternate Products
- Gear Coupling Hub
- 5 Coupling Size
- Rough Stock Bore
- 2 1/2 in Minimum Bore Diameter
- 5 1/2 in Maximum Bore Diameter
features
- Smooth, one-piece alloy steel sleeve with either exposed or shrouded bolt design
- Heat-treated bolts for high strength and coated for corrosion resistance
- Patented Vari-Crown® gear teeth for long life
- AISI 4140 alloy steel construction
- All-metal labyrinth seals
- Larger bore capacity
- Piloted gear fit for higher speeds and less vibration
- Compensates for angular, parallel and axial misalignment
| Coupling Type | Gear |
| Insert Style | Unbored |
| Length Through Bore | 6 in |
| Bore Dia. [Min] | 2 1/2 in |
| Bore Dia. [Max] | 5 1/2 in |
| Input Bore Range | 2 1/2" to 5 1/2" |
| Flange Diameter | 15.31 in |
| Speed (RPM) | 2500 |
| Outside Dia. | 7.31 in |
| Parallel Misalignment [Max] | 0.87 in |
| Flange Type | Exposed Bolt |
| RPM [Max] | 4300 rpm |
| Family Name | Sier-Bath® Alloy Steel Labyrinth Seal Series Couplings |
| HP @ RPM | 875 hp @ 100 rpm |
| Distance Between Shaft Ends | 0.31 in |
| Coupling Size | 5 |
| Torque | 434700 in lb |
| Bore Type | Rough Stock Bore |
| Material | All Metal |
| Torque Rating [Max] | 551250 in lb |
| Hub Dia. | 7 5/16 in |
| Color | Metallic |
| RPM | 2500 rpm |
| Weight | 89.02 LB |
| EAN or UPC | 697904915907 |
