Find a Service Center
- Shaft-to-Shaft Coupling Type
- 1 in Bore Diameter
- 2.17 in Outside Diameter
- U125S Coupling Size
applications
- Textile equipment
- Conveyors
- Machine tools
- Centrifugal pumps
- Blowers
- Wind tunnels
- Steering mechanisms
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
| Axial Misalignment | 0.02 in |
| Bore Type | Finished Bore |
| Keyway Size | 1/4 x 1/8 |
| Temperature Range [Min] | -40 °F |
| Larger Bore Size | 1 1/4 in |
| Bolt Size | 1 |
| Parallel Misalignment [Max] | 0.03 in |
| Set Screw Location | Over the Key |
| Length Through Bore | 1.1 in |
| Hub Type | Short |
| Torque | 755 in lb |
| Color | Gray/Metallic |
| Outside Dia. | 2.17 in |
| Set Screw Size | 3/8-16 |
| RPM | 1800 rpm |
| Coupling Size | U125S |
| Overall Length | 3.75 in |
| Bore Dia. [Max] | 1 1/4 in |
| Set Screw | Yes |
| Angular Misalignment | 3 degrees |
| Smaller Bore Size | 1 in |
| Bore Range [Max] | 1.25 in |
| RPM [Max] | 6000 rpm |
| Rated Power @ 100 rpm | 1.21 hp |
| Parallel Misalignment | 0.03 in |
| Spider Outside Diameter | 0.62 in |
| Temperature Range [Max] | 250 °F |
| Bore Dia. Tolerance Plus | 0.001 in |
| Spider Inside Diameter | 0.313 in |
| Material | Steel |
| Torque Rating | 755 in lb |
| Wind-Up Angle @ Nominal Torque | 1.22 ° |
| Coupling Type | Shaft-to-Shaft |
| Bore Dia. [Min] | 5/8 in |
| Wind-Up Angle @ Maximum Torque | 3 ° |
| Bore Dia. Tolerance Minus | 0 in |
| Nominal Size | 1 in |
| HP @ RPM | 1.21 hp @ 100 rpm |
| Weight | 2.34 LB |
| EAN or UPC | 685144445841 |
