| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 21 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |
| MATERIAL | STEEL |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.809 INCHES NOMINAL |
| OVERALL LENGTH | 0.620 INCHES NOMINAL |
| PITCH DIAMETER | 1.678 INCHES NOMINAL |
| FACE WIDTH | 0.110 INCHES NOMINAL |
| SURFACE TREATMENT | CADMIUM |
| ASA STANDARD CHAIN NUMBER | ANSI-25 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |
| 50.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C NOMINAL BODY AND |
| 42.0 ROCKWELL C NOMINAL HUB |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 0.620 INCHES NOMINAL |
| HUB OUTSIDE DIAMETER | 1.380 INCHES NOMINAL AA END |
| DISTANCE FROM HUB END TO FLANGE END | 0.510 INCHES NOMINAL AA END |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| HOLE LOCATION | CENTER OF HUB |
| DRILLED HOLE DIAMETER | 0.187 INCHES NOMINAL |