| BORE DIAMETER | 0.375 INCHES NOMINAL |
| BORE LENGTH | 0.563 INCHES NOMINAL |
| BORE TYPE | PLAIN STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN LINK AND SHAFT HOLES | 1.000 INCHES NOMINAL |
| FEATURES PROVIDED | KEYWAY AND LINK END THREADED HOLE |
| KEYWAY WIDTH | 0.094 INCHES NOMINAL |
| KEYWAY LENGTH | 0.563 INCHES NOMINAL |
| LINK END HOLE DIAMETER | 0.219 INCHES NOMINAL |
| LINK END THICKNESS | 0.313 INCHES NOMINAL |
| MAJOR DIAMETER | 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |
| MATERIAL | IRON CAST |
| OVERALL WIDTH | 0.938 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAFT END THICKNESS | 0.563 INCHES NOMINAL |
| SHAFT SECURING METHOD | KEYWAY |
| SPECIAL FEATURES | OFFSET HEIGHT: 0.250 IN. NOMINAL |
| STYLE DESIGNATOR | TWO HOLES LINK END, CLAMP TYPE SHAFT END |
| THREAD SIZE | 1/4-20 |