| ASA STANDARD CHAIN NUMBER | 50 |
| BORE DIAMETER | 0.750 INCHES NOMINAL |
| BORE LENGTH | 1.000 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.469 INCHES NOMINAL |
| FURNISHED ITEMS | KEYING FACILITY |
| FACE WIDTH | 0.343 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 1.469 INCHES NOMINAL AA END |
| FIRST END GROOVE WIDTH | 0.281 INCHES NOMINAL AA END |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | 1 HOLE ON HUB ABOVE KEYWAY OTHER HOLE 90 DEG CCW FROM KEYWAY |
| HUB OUTSIDE DIAMETER | 1.750 INCHES NOMINAL AA END |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| OUTSIDE DIAMETER | 2.500 INCHES NOMINAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1045 |
| PITCH DIAMETER | 2.218 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| QUANTITY | 1 |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE |
| STYLE DESIGNATOR | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 11 |
| THREAD SIZE | 5/16 IN.-18 |
| TOOTH PITCH | 0.625 INCHES NOMINAL |