Bore fitInterference FitBore size4 1/2Coupling overall length12.01Coupling size1120Coupling WR²22Gap0.25Hub length through bore5.87Hub outside diamer7.06Material typeSteelMax bore5Min bore2.38Part groupGrid hubTorque rating121255
| Bore fit | Interference Fit |
| Bore size | 4 1/2 |
| Coupling overall length | 12.01 |
| Coupling size | 1120 |
| Coupling WR² | 22 |
| Gap | 0.25 |
| Hub length through bore | 5.87 |
| Hub outside diamer | 7.06 |
| Material type | Steel |
| Max bore | 5 |
| Min bore | 2.38 |
| Part group | Grid hub |
| Torque rating | 121255 |