Find a Service Center
- Shaft-to-Shaft Coupling Type
- 0.313 in Bore Diameter
- 0.73 in Outside Diameter
- U25S Coupling Size
applications
- Blowers
- Wind tunnels
- Steering mechanisms
- Textile equipment
- Conveyors
- Machine tools
- Centrifugal pumps
features
- Durable, one piece
- Flexibility compensates for high degrees of shaft misalignment
- Easy to install
- No lubrication required
- No wear parts
- Compact design
- Unaffected by oil, grease, dirt, and most industrial chemicals
| Smaller Bore Size | 5/16 in |
| Torque | 34 in lb |
| Bore Dia. Tolerance Minus | 0 in |
| Spider Outside Diameter | 0.16 in |
| Coupling Type | Shaft-to-Shaft |
| Rated Power @ 100 rpm | 1/20 hp |
| Keyway Size | No Keyway |
| Bolt Size | 1 |
| Set Screw | Yes |
| RPM [Max] | 30000 rpm |
| HP @ RPM | 0.05 hp @ 100 rpm |
| Coupling Size | U25S |
| Temperature Range [Max] | 250 °F |
| Length Through Bore | 0.32 in |
| Larger Bore Size | 5/16 in |
| Torque Rating | 34 in lb |
| Bore Type | Finished Bore |
| Temperature Range [Min] | -40 °F |
| Spider Inside Diameter | 0.094 in |
| Axial Misalignment | 0.015 in |
| Set Screw Size | 6-32 |
| Bore Dia. [Min] | 1/8 in |
| Wind-Up Angle @ Nominal Torque | 1.07 ° |
| Wind-Up Angle @ Maximum Torque | 3 ° |
| Material | Steel |
| Parallel Misalignment | 0.007 in |
| Parallel Misalignment [Max] | 0.007 in |
| Set Screw Location | Other |
| Nominal Size | 0.313 in |
| RPM | 1800 rpm |
| Angular Misalignment | 3 degrees |
| Bore Dia. Tolerance Plus | 0.001 in |
| Overall Length | 1 in |
| Bore Dia. [Max] | 1/4 in |
| Color | Gray/Metallic |
| Outside Dia. | 0.73 in |
| Hub Type | Short |
| Weight | 0.09 LB |
| EAN or UPC | 685144130631 |
