| BORE TYPE | STRAIGHT |
| DIAMETER | 0.708 INCHES MINIMUM AND 0.728 INCHES MAXIMUM |
| FACE SHAPE | FLAT |
| HUB DIAMETER | 1.250 INCHES NOMINAL |
| HUB PROJECTION LENGTH AND LOCATION | 11.000 INCHES NOMINAL ONE END |
| HUB | INCLUDED |
| KEYWAY DEPTH | 0.100 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| KEYWAY LENGTH | 1.188 INCHES NOMINAL |
| KEYWAY WIDTH | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| LENGTH | 1.188 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| QUANTITY | 1 |
| ROPE ACCOMMODATION DIAMETER | 3.062 INCHES NOMINAL |
| ROPE ACCOMMODATION WIDTH | 0.656 INCHES NOMINAL |
| ROPE STARTER RETAINING NOTCH LOCATION AND QUANTITY | 2 OUTER RIM |
| SECURING DEVICE TYPE | STRAIGHT KEYWAY |
| SPECIFIC USE | CONTINENTAL MOTORS MODEL ERO415 |