| ASA STANDARD CHAIN NUMBER | 60 |
| BORE DIAMETER | 1.250 INCHES NOMINAL |
| BORE LENGTH | 1.250 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.781 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 0.781 INCHES NOMINAL AA END |
| FACE WIDTH | 0.459 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | SETSCREW |
| FURNISHED ITEMS | KEYING FACILITY |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | CENTERED 0.344 IN. FROM END OF HUB 90 DEGS APART,ONE ON TOP OF KEYWAY |
| HUB OUTSIDE DIAMETER | 2.500 INCHES NOMINAL AA END |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.312 INCHES NOMINAL |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 3.740 INCHES NOMINAL |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| PITCH DIAMETER | 3.371 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| SECURING HOLE QUANTITY | 2 |
| SECURING METHOD | THREADED HOLE |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 14 |
| TEETH ROW QUANTITY | 1 |
| THREAD SIZE | 0.312-18 |
| TOOTH PITCH | 0.750 INCHES NOMINAL |