| DRILLED HOLE DIAMETER | 0.1875 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 25 |
| BORE DIAMETER | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
| BORE LENGTH | 0.625 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | 0.515 INCHES NOMINAL AA END |
| FACE WIDTH | 0.110 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | BRINELL |
| HOLE LOCATION | ON PERIPHERY OF HUB 180 DEG APART |
| HUB OUTSIDE DIAMETER | 1.500 INCHES NOMINAL AA END |
| OUTSIDE DIAMETER | 2.130 INCHES NOMINAL |
| OVERALL LENGTH | 0.625 INCHES NOMINAL |
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C MINIMUM HUB AND 50.0 ROCKWELL C MAXIMUM HUB |
| PITCH DIAMETER | 1.995 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | DRILLED HOLE |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | CADMIUM |
| TEETH ROW QUANTITY | 1 |
| TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 25 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |