| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.125 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE NOMINAL DIAMETER | 1.686 INCHES BOTH ENDS | 
| BORE STYLE | W/ KEYWAY BOTH ENDS | 
| FACE NOMINAL WIDTH | 0.696 INCHES | 
| HELIX ANGLE | 24.5000 DEGREES | 
| KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 1045 OVERALL | 
| PITCH DIAMETER | 2.7474 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.912 INCHES BOTH ENDS | 
| NOMINAL OUTSIDE DIAMETER | 2.946 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| SPECIAL FEATURES | MTG HOLES 180 DEGS APART | 
| STYLE DESIGNATOR | HUBLESS | 
| TEETH QUANTITY | 25 | 
| TEETH TYPE | SINGLE HELIX | 
| TOOTH FORM | STANDARD | 
| TOOTH DIRECTION | LEFT |