| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 34 |
| TOOTH PITCH | 1.654 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1017 |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO 66,AISI FED STD SINGLE MATERIAL RESPONSE OR |
| SAE 1017 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 18.438 INCHES NOMINAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| PITCH DIAMETER | 17.930 INCHES NOMINAL |
| FACE WIDTH | 0.812 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DIAMETER | 7.000 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.063 INCHES NOMINAL |
| BORE DIAMETER | 4.621 INCHES MINIMUM AND |
| 4.625 INCHES MAXIMUM |
| BORE LENGTH | 1.000 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 16.250 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | COUNTERBORE AND |
| LIGHTENING HOLE |
| DISTANCE FROM HUB END TO FLANGE END | 0.094 INCHES NOMINAL BOTH ENDS |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 6 |
| HOLE LOCATION | LOCATED THROUGH HUB EQUALLY SPACED |
| BOLT CIRCLE DIAMETER | 5.625 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.531 INCHES NOMINAL |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 77237 |
| DESIGN CONTROL REFERENCE | CPF003233000 |