Find a Service Center
- Coupling Element
- LF90 Coupling Size
- High Temperature Rubber (HTR) Material
features
- No lubrication required
- Maintenance-free
- Unique air flow design assists in keeping components cool during operation
- Free from noise and electrically insulating
- Low weight, low moment of inertia
- Substantial shock, vibration, and misalignment capabilities
| Coupling Type | Torsional |
| Insert Style | Element w/ Hardware |
| Angular Misalignment [Max] | 3 degrees |
| Bore Dia. [Min] | 1.1900 in |
| Length to Centerline | 4 1/4 in |
| Allowable Continuous Vibratory Torque | 3980 in lb |
| Size of Bolts | M20 |
| Torsional Stiffness (Inch Pounds/Radian) | 1600 |
| Color | Black |
| RPM [Max] | 3600 rpm |
| Moment of Inertia | 224.9 |
| Material | High Temperature Rubber (HTR) |
| Bolt Holes | 6 |
| Static Radial Stiffness | 5700 lb/in |
| Torque | 9700 in lb |
| Temperature Range [Min] | -40 °F |
| Set Screw Size | M20 |
| Torque Rating [Max] | 27900 in lb |
| Temperature Range [Max] | 194 °F |
| Coupling Size | LF90 |
| Wind-Up Angle @ Nominal Torque | 5 ° |
| Parallel Misalignment [Max] | 0.08 in |
| Static Angular Stiffness (Inch Pounds/Deg) | 150 |
| Inside Dia. | 4.92 in |
| Hardness | 60 Shore A |
| Bore Dia. [Max] | 3.3500 in |
| Static Axial Stiffness | 1260 lb/in |
| Wind-Up Angle @ Maximum Torque | 14 ° |
| Outside Dia. | 4.921 in |
| Weight | 7.4 LB |
| EAN or UPC | 685144388513 |
