| BORE DIAMETER | 2.8338 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM |
| BORE LENGTH | 1.437 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | 0.312 INCHES NOMINAL BOTH ENDS |
| FACE WIDTH | 0.812 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| HUB OUTSIDE DIAMETER | 3.500 INCHES NOMINAL BOTH ENDS |
| OVERALL LENGTH | 1.437 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66,AISI 1045 FED STD SINGLE MATERIAL RESPONSE OR SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1045 |
| METALLIC HARDNESS RATING AND LOCATION | 35.0 ROCKWELL C MINIMUM BODY AND 45.0 ROCKWELL C MAXIMUM BODY |
| OUTSIDE DIAMETER | 7.580 INCHES NOMINAL |
| PITCH DIAMETER | 6.762 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| STYLE DESIGNATOR | PLAIN |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 12 |
| TEETH ROW QUANTITY | 1 |
| TOOTH PITCH | 1.750 INCHES NOMINAL |