| BORE STYLE | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS1.375 INCHES BOTH ENDS |
| CONSTRUCTION | SOLIDSOLID |
| DESIGN TYPE | SPUR FIRST GEARSPUR FIRST GEAR |
| DESIGN TYPE | SPUR SECOND GEARSPUR SECOND GEAR |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL62.0 ROCKWELL C MAXIMUM OVERALL |
| HUB NOMINAL DIAMETER | 2.500 INCHES BETWEEN FIRST AND SECOND GEAR2.500 INCHES BETWEEN FIRST AND SECOND GEAR |
| HUB NOMINAL LENGTH | 0.875 INCHES BETWEEN FIRST AND SECOND GEAR0.875 INCHES BETWEEN FIRST AND SECOND GEAR |
| HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEARPLAIN BETWEEN FIRST AND SECOND GEAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8620H OVERALLSTEEL COMP 8620H OVERALL |
| NOMINAL OUTSIDE DIAMETER | 3.402 INCHES SECOND GEAR3.402 INCHES SECOND GEAR |
| NOMINAL OUTSIDE DIAMETER | 4.540 INCHES FIRST GEAR4.540 INCHES FIRST GEAR |
| NOMINAL OVERALL LENGTH | 3.000 INCHES3.000 INCHES |
| SPECIAL FEATURES | BORE IS TAPERED ON BOTH ENDS,2.118 IN.MAJOR DIA,1.375 IN.MINOR DIA,1.000 IN.DEEPBORE IS TAPERED ON BOTH ENDS,2.118 IN.MAJOR DIA,1.375 IN.MINOR DIA,1.000 IN.DEEP |