| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.250 INCHES AXIALLY THROUGH HUB, FIRST END |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.107 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 2.9375 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.594 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.875 INCHES |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB |
| HELIX ANGLE | 25.8419 DEGREES |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 2.688 INCHES SECOND END |
| HUB NOMINAL DIAMETER | 3.875 INCHES FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED ST6 66,AISI/SAE 8617H FED STD 1ST MATERIAL RESPONSE OR 8620 FED STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8617H OR STEEL COMP 8620 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.359 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 15 PLAIN AXIALLY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.094 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 5.330 INCHES |
| NOMINAL OVERALL LENGTH | 2.344 INCHES |
| PITCH DIAMETER | 5.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 17.5000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH TYPE | SINGLE HELIX |
| TEETH QUANTITY | 27 |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |