Updating 3D model please wait...
- Couplings Catalog
- >
- POWERTORK® Series "F" Flange Type Gear Couplings
- >
- Flex Rigid Couplings
- >
- F2 1/2 FR EB
Size 2-1/2 Flex Rigid Coupling
Model: F2 1/2 FR EB
| Request Quote | Quantity |
Product Details
| Configuration | |
| Units for Flex Bore | |
| Flex Bore (in) (.5 to 3.5) | |
| Flex Bore (mm) (12.7 to 88.9) | |
| Units for Rigid Bore | |
| Rigid Bore (in) (.5 to 4.38) | |
| Rigid Bore (mm) (12.7 to 111.3) | |
| Include Bolts on Model | |
| Coupling Configuration | |
| Documentation | |
| Standard Metric and Inch Bores and Keyway (PDF, 34KB) |  |
| Application Service Factors (PDF, 14KB) | |
| Coupling Installation and Maintenance Instructions (PDF, 43KB) | |
| Cross Reference Series F (PDF, 36KB) | |
| F - Series Flange Dimensions |  |
| Size | 2-1/2 |
| Rating | 90 HP/100 rpm |
| Torque Capacity | 56,700 IN-LBS |
| Maximum Speed? | 7670 rpm |
| Bolt Configuration | Exposed Bolts |
| Flex Hub Max Bore (Std Keyway) (in) | 3.500 |
| Flex Hub Max Bore (Shallow Keyway) (in) | 3.750 |
| Flex Hub Standard Keyway (in) | 7/8 x 7/16 |
| Flex Hub Shallow Keyway (in) | 7/8 x 5/16 |
| Rigid Hub Max Bore (Std Keyway) (in) | 4.380 |
| Rigid Hub Max Bore (Shallow Keyway) (in) | 4.500 |
| Rigid Hub Standard Keyway (in) | 1 x 1/2 |
| Rigid Hub Shallow Keyway (in) | 1 x 3/8 |
| A - Diameter (in) | 8.380 |
| BR - Length (in) | 6.000 |
| C1 - Length (in) | 0.190 |
| DR - Length (in) | 3.000 |
| DS - Length (in) | 3.000 |
| E - Length (in) | 3.030 |
| E1 - Length (in) | 2.910 |
| F - Diameter (in) | 5.910 |
| G - Length (in) | 0.130 |
| O - Diameter (in) | 4.880 |
| Rough Stock Bore (in) | Solid |
| Weight w/ Solid Hubs | 59 LBS |
| Grease - Weight | 0-3.3 LB-OZ. |
| Grease - Volume | 0.30 Pints |
1635 Stieve Dr.
South Haven, MI, USA 49090
Phone: 1.800.866.1290
Fax: 877.821.5424
sales@sci-couplings.com