| ASA STANDARD CHAIN NUMBER | 25 |
| BORE DIAMETER | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL |
| BORE LENGTH | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | 0.390 INCHES NOMINAL AA END |
| FACE WIDTH | 0.110 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 0.750 INCHES NOMINAL AA END |
| OVERALL LENGTH | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 1.668 INCHES NOMINAL1.668 INCHES NOMINAL |
| PITCH DIAMETER | 1.200 INCHES NOMINAL1.200 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 15 |
| TEETH ROW QUANTITY | 1 |
| TOOTH PITCH | 0.250 INCHES NOMINAL |