| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.875 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.312 INCHES NOMINAL AA END |
| ASA STANDARD CHAIN NUMBER | 80 |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BORE BEARING | NOT INCLUDED |
| BORE DIAMETER | 1.250 INCHES NOMINAL |
| BORE LENGTH | 1.395 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| FURNISHED ITEMS AND QUANTITY | SETSCREW,ONE EACH |
| FACE WIDTH | 0.575 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | CENTERED 0.750 IN.FROM HUB FACE,180 DEGS FROM KEYWAY |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.375 INCHES NOMINAL |
| LIGHTENING HOLE | NOT INCLUDED |
| LUBRICATION MODE | SELF-IMPREGNATED |
| MATERIAL | STEEL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.125 INCHES NOMINAL AA END |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| III STYLE DESIGNATOR | PLAIN |
| PITCH DIAMETER | 5.126 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| OUTSIDE DIAMETER | 5.630 INCHES NOMINAL |
| OVERALL LENGTH | 1.395 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| QUANTITY | 1 |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| SECURING HOLE QUANTITY | 1 |
| SECURING METHOD | THREADED HOLE |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 16 |
| THREAD SIZE | 0.312-18 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |