| ASA STANDARD CHAIN NUMBER | 60-2 |
| BORE DIAMETER | 1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM |
| BORE LENGTH | 1.330 INCHES MINIMUM AND 1.341 INCHES MAXIMUM |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.897 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 3.625 INCHES NOMINAL AND 3.813 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.534 INCHES MINIMUM AND 0.544 INCHES MAXIMUM |
| COUNTERBORE LOCATION | BOTH ENDS |
| DESIGN FORM | PLAIN |
| FURNISHED ITEMS | COUNTERBORE AND LIGHTENING HOLE |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1113 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1213 |
| OUTSIDE DIAMETER | 5.675 INCHES NOMINAL |
| SPECIAL FEATURES | A,COUNTERBORE RELIEVED 1/8 IN. BY 1/32 IN. ON AA END ON SIDE OF FACE |
| PITCH DIAMETER | 5.270 INCHES NOMINAL |
| STYLE DESIGNATOR | PLAIN |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 22 |
| TEETH ROW QUANTITY | 2 |
| TOOTH PITCH | 0.750 INCHES NOMINAL |