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- Shaft-to-Shaft Coupling Type
- 3/4 in Bore Diameter
- 1.73 in Outside Diameter
- U87R Coupling Size
| Coupling Size | U87R |
| Temperature Range [Max] | 250 °F |
| Outside Dia. | 1.73 in |
| Spider Inside Diameter | 0.188 in |
| Bore Range [Max] | 0.875 in |
| Coupling Type | Shaft-to-Shaft |
| Bore Type | Finished Bore |
| Axial Misalignment | 0.04 in |
| Overall Length | 3.5 in |
| Keyway Size | 3/16 x 3/32 |
| Torque | 346 in lb |
| Bore Dia. [Min] | 0.4380 in |
| Bolt Size | 1 |
| Set Screw | 1/4-20 |
| Rated Power @ 100 rpm | 0.55 hp |
| RPM | 10000 rpm |
| Set Screw Size | 1/4-20 |
| Spider Outside Diameter | 0.44 in |
| Wind-Up Angle @ Nominal Torque | 1.68 ° |
| Bore Range [Min] | 0.438 in |
| Parallel Misalignment [Max] | 0.035 in |
| RPM [Max] | 10000 rpm |
| Temperature Range [Min] | -40 °F |
| Bore Dia. [Max] | 7/8 in |
| Nominal Size | 3/4 in |
| Length Through Bore | 0.84 in |
| Hub Type | Regular |
| Color | Gray/Metallic |
| Wind-Up Angle @ Maximum Torque | 4.5 ° |
| Material | Steel |
| Weight | 1.32 LB |
| EAN or UPC | 685144261021 |
