| HOLE LOCATION | ON HUB |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | STEEL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 4.876 INCHES NOMINAL AA END |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| III STYLE DESIGNATOR | WEBBED OR SPOKED |
| PITCH DIAMETER | 12.245 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| OUTSIDE DIAMETER | 13.385 INCHES NOMINAL |
| OVERALL LENGTH | 13.050 INCHES NOMINAL |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| SECURING HOLE QUANTITY | 12 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE |
| TEETH ROW QUANTITY | 1 |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 17 |
| THREAD SIZE | 1/2-20 |
| TOOTH PITCH | 2.250 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 11.750 INCHES NOMINAL AA END AND 1.550 INCHES NOMINAL BB END |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BORE BEARING | NOT INCLUDED |
| BORE DIAMETER | 3.062 INCHES NOMINAL |
| BORE LENGTH | 13.050 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE DEPTH | 1.300 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 5.512 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| FACE WIDTH | 1.300 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | ROCKWELL |