Find a Service Center
- R1 Bushing Series
- 3.12 in Bore Size
- 5.375 in Flange Outer Diameter
- 0.625 in Flange Thickness
- 2.875 in Length Through Bore
description
- Keyed to both shaft and hub. External key provides positive drive with no torque on the capscrews.
features
- High torque carrying capacity
- Double split barrel ensures true concentricity - grips the shaft with positive clamp fit
| Material | Ductile Iron |
| Mounting Options | Standard |
| Bolt Circle Dia. | 4 5/8 in |
| Large Diameter | 4 in |
| Bore Range [Min] | 1.125 in |
| Bushing Split | Yes |
| Bore Range [Max] | 3.75 in |
| Bore Size | 3.12 in |
| Bore Type | Standard |
| Barrel Taper | 3/4 TPF |
| S | 0.2813 in |
| R | 1/4 in |
| Keyway Size | 3/4 x 3/8 |
| U | 0.625 in |
| X | 2 psi |
| Length Through Bore | 2.875 in |
| Flange Split | No |
| Capscrew Size | 3/8-16 UNC x 1 3/4 |
| Bushing Type | MST |
| "T" Dim. | 2.25 in |
| Cap Screws | 3 |
| Set Screw Size | 5/16-18 X 5/16 |
| Bushing Series | R1 |
| W | 0.75 in |
| Small Diameter | 3.875 in |
| Wrench Torque | 348 lb/in |
| Flange Thickness | 5/8 in |
| V (in) | 4.625 in |
| Keyway | 3/4 x 3/8 |
| Weight | 4.7 LB |
| EAN or UPC | 697950130279 |
