| ASA STANDARD CHAIN NUMBER | 80-2 |
| BORE DIAMETER | 1.750 INCHES NOMINAL1.750 INCHES NOMINAL |
| BORE LENGTH | 1.250 INCHES NOMINAL1.250 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.180 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 6.000 INCHES MINIMUM AND 6.000 INCHES MINIMUM AND 6.001 INCHES MAXIMUM6.001 INCHES MAXIMUM |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DEPTH | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| FURNISHED ITEMS | COUNTERBORE AND COUNTERBORE AND LIGHTENING HOLELIGHTENING HOLE |
| FACE WIDTH | 1.717 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | LOCATED IN LINE W/LIGHTENING HOLES |
| HUB OUTSIDE DIAMETER | 5.500 INCHES NOMINAL AA END |
| OUTSIDE DIAMETER | 27.330 INCHES NOMINAL27.330 INCHES NOMINAL |
| OVERALL LENGTH | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL |
| MATERIAL | IRON CAST |
| PITCH DIAMETER | 26.744 INCHES NOMINAL26.744 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SECURING HOLE QUANTITY | 66 |
| SECURING METHOD | DRILLED HOLE |
| TEETH QUANTITY PER ROW | 84 |
| TEETH ROW QUANTITY | 2 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |