Find a Service Center
- R1 Series Split Taper Bushing
- 3 11/16 in Bore Size
- 2 7/8 in Overall Length
- 4 5/8 in Bolt Circle
- 7/8 x 7/16 Keyway
description
- Keyed to both shaft and hub. External key provides positive drive with no torque on the capscrews.
features
- Double split barrel ensures true concentricity - grips the shaft with positive clamp fit
- High torque carrying capacity
| Flange O.D. | 5.375 in |
| Keyway | 7/8 x 7/16 |
| Bushing Type | MST |
| Wrench Torque | 348 in/lbs |
| Bushing Split | Yes |
| S | 0.2813 in |
| Finished Bore Size | 3.688 in |
| X | 2 psi |
| Overall Length | 2 7/8 in |
| Bore with Shallow Key [Max] | 3.75 in |
| Material Internal Use | Cast Iron |
| Barrel Taper | 3/4 TPF |
| Bore Size [Min] | 3.688 in |
| Small Diameter | 3.875 in |
| Bore Size | 3 11/16 in |
| Capscrew Size | 3/8 x 1 3/4 in |
| Bore Range [Max] | 3.75 in |
| Large Diameter | 4 in |
| Bolt Circle Diameter (in) | 4 5/8 in |
| "T" Dim. | 2.25 in |
| Flange Split | No |
| Bushing Construction | 2 |
| Bushing Series | R1 |
| V (in) | 4.625 in |
| Cap Screws | 3 |
| Set Screw Size | 5/16-18 UNC |
| U | 0.625 in |
| Keyway Size | 7/8 x 7/16 |
| Cap Screw Size | 3/8 x 1 3/4 in |
| R | 0.25 in |
| Mounting Options | Standard |
| Material External Use | Ductile Iron |
| Length Through Bore | 2.875 in |
| Bolt Circle Diameter | 4.625 in |
| Bore Range [Min] | 1.125 in |
| Bushing Key Seat | 7/8 X 7/16 in |
| Bore Type | Standard |
| Flange Thickness | 5/8 in |
| Material | Ductile Iron |
| W | 0.75 in |
| Bolt Circle Dia. | 4 5/8 in |
| Weight | 2.6 LB |
| EAN or UPC | 697950130286 |
