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- Gear Coupling Hub
- 3 1/2 Coupling Size
- Rough Stock Bore
- 1.81 in Minimum Bore Diameter
- 4 5/8 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
- Fully molded seals
- Larger bore capacity
- Piloted gear fit for higher speeds and less vibration
- Compensates for angular, parallel and axial misalignment
| Overall Length | 8.63 in |
| Length Through Bore | 4.19 in |
| Hub Dia. | 6 1/2 in |
| Coupling Size | 3.5, 3 1/2 |
| Flange Type | Exposed Bolt |
| Bore Type | Rough Stock Bore |
| Coupling Type | Gear |
| Parallel Misalignment [Max] | 0.13 in |
| Input Bore Range | 1 13/16" to 4 5/8" |
| Bore Dia. [Max] | 4 5/8 in |
| Color | Metallic |
| Insert Style | Unbored |
| Speed (RPM) | 3500 |
| Bore Dia. [Min] | 1.8100 in |
| HP @ RPM | 281 hp @ 100 rpm |
| Distance Between Spider and Hub Face | 0.25 in |
| Torque Rating [Max] | 177000 in lb |
| Material | Alloy Steel |
| Torque | 177000 in lb |
| Outside Dia. | 6.5 in |
| RPM | 3500 rpm |
| RPM [Max] | 3500 rpm |
| Weight | 40.56 LB |
| EAN or UPC | 697904038668 |
