| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 60 |
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.920 INCHES NOMINAL |
| OVERALL LENGTH | 2.650 INCHES NOMINAL |
| PITCH DIAMETER | 4.777 INCHES NOMINAL |
| FACE WIDTH | 0.110 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | INVOLUTE SPLINE |
| SPLINE QUANTITY | 1 |
| SPLINE MAJOR DIAMETER | 0.668 INCHES MINIMUM AND |
| 0.669 INCHES MAXIMUM |
| SPLINE LENGTH | 0.600 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.625 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 0.780 INCHES MINIMUM AA END |
| 2.083 INCHES MAXIMUM BB END |
| SPLINE MINOR DIAMETER | 0.528 INCHES NOMINAL |
| FURNISHED ITEMS | LIGHTENING HOLE AND |
| BORE BEARING |
| DISTANCE FROM HUB END TO FLANGE END | 1.900 INCHES MINIMUM AA END |
| 0.610 INCHES MAXIMUM BB END |
| SECURING METHOD | DRILLED HOLE |
| SECURING HOLE QUANTITY | 5 |
| HOLE LOCATION | ON SPROCKET FACE |
| DRILLED HOLE DIAMETER | 0.193 INCHES NOMINAL |
| SPECIAL FEATURES | TEN 0.120 IN.DIA.HOLES INDEX TO SUPPORT TOOTH VALLEY EQL SP BETWEEN TEN 0.750 IN.DIA. LIGHTENING HOLES WITH 5-0.193 IN.DIA. EQL SP MOUNTING HOLES |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 59027 |
| DESIGN CONTROL REFERENCE | 014502-501 |