| DESIGN TYPE | GRID SPRING |
| OVERALL LENGTH | 5.125 INCHES NOMINAL |
| OUTSIDE DIAMETER | 5.938 INCHES NOMINAL |
| BORE SHAPE | STRAIGHT BOTH ENDS |
| BORE DIAMETER | 1.8750 INCHES NOMINAL FIRST END |
| 1.6250 INCHES NOMINAL SECOND END |
| BORE LENGTH | 2.5000 INCHES NOMINAL BOTH ENDS |
| KEYING FACILITY QUANTITY | 1 BOTH ENDS |
| KEYING FACILITY SPACING IN DEG | 0.0 BOTH ENDS |
| KEYING FACILITY TYPE | KEYWAY BOTH ENDS |
| KEYWAY WIDTH | 0.500 INCHES NOMINAL BOTH ENDS |
| KEYWAY DEPTH | 0.2500 INCHES NOMINAL BOTH ENDS |
| SECURING METHOD | THREADED HOLE BOTH ENDS |
| THREADED HOLE QUANTITY | 1 BOTH ENDS |
| THREADED HOLE LOCATION | BOTH ENDS: 0.438 IN. FROM END OF HUB STRAIGHT ACROSS |
| THREAD SIZE DESIGNATOR | 9/16-12 FIRST END |
| 1/2-12 SECOND END |
| FURNISHED ITEMS AND QUANTITY | SETSCREW 2 |
| FEATURES PROVIDED | KEYWAY AND |
| EXPOSED COUPLING BOLT TYPE AND |
| GEAR FLEX |