| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 2 |
| TEETH QUANTITY PER ROW | 18 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1118 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1118 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 3.136 INCHES NOMINAL |
| OVERALL LENGTH | 1.040 INCHES MINIMUM AND |
| 1.045 INCHES MAXIMUM |
| PITCH DIAMETER | 2.879 INCHES NOMINAL |
| FACE WIDTH | 0.8124 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.5468 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 40-2 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND |
| 60.0 ROCKWELL C MAXIMUM |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.499 INCHES MINIMUM AND |
| 1.500 INCHES MAXIMUM |
| BORE LENGTH | 1.040 INCHES MINIMUM AND |
| 1.045 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 2.313 INCHES NOMINAL AA END |
| DISTANCE FROM HUB END TO FLANGE END | 0.2276 INCHES MINIMUM AND |
| 0.2326 INCHES MAXIMUM BOTH ENDS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 77237 |
| DESIGN CONTROL REFERENCE | 615039 |