| DESIGN FORM | WEBBED |
| TEETH ROW QUANTITY | 2 |
| TEETH QUANTITY PER ROW | 26 |
| TOOTH PITCH | 1.750 INCHES NOMINAL |
| MATERIAL | STEEL |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 15.453 INCHES MINIMUM AND |
| 15.463 INCHES MAXIMUM |
| OVERALL LENGTH | 4.158 INCHES NOMINAL |
| PITCH DIAMETER | 14.511 INCHES NOMINAL |
| FACE WIDTH | 2.806 INCHES MINIMUM AND |
| 2.822 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.042 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 140-2 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM |
| BORE TYPE | INVOLUTE SPLINE |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DIAMETER | 3.438 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.625 INCHES NOMINAL |
| SPLINE QUANTITY | 25 |
| SPLINE MAJOR DIAMETER | 3.279 INCHES MINIMUM AND |
| 3.296 INCHES MAXIMUM |
| SPLINE LENGTH | 2.375 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 3.125 INCHES NOMINAL |
| HUB OUTSIDE DIAMETER | 4.750 INCHES NOMINAL AA END |
| 6.375 INCHES NOMINAL BB END |
| SPLINE MINOR DIAMETER | 3.000 INCHES NOMINAL |
| FURNISHED ITEMS | COUNTERBORE |
| DISTANCE FROM HUB END TO FLANGE END | 1.344 INCHES NOMINAL AA END |
| 0.158 INCHES NOMINAL BB END |
| SPECIAL FEATURES | 2 1.250 IN.DIA HOLES DRILLED 180 DEG APART FOR BOLT ADJUSTMENT AT ASSY,ON 7.750 IN.BOLT CIRCLE |