| ASA STANDARD CHAIN NUMBER | 50 |
| BORE DIAMETER | 1.250 INCHES NOMINAL |
| BORE LENGTH | 2.435 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE DEPTH | 0.945 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 2.630 INCHES NOMINAL |
| COUNTERBORE LOCATION | AA END |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | 0.564 INCHES NOMINAL BB END |
| DISTANCE FROM HUB END TO FLANGE END | 1.550 INCHES NOMINAL AA END |
| FACE WIDTH | 0.321 INCHES NOMINAL |
| FURNISHED ITEMS | COUNTERBORE AND BORE BEARING |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 3.500 INCHES NOMINAL BB END |
| HUB OUTSIDE DIAMETER | 4.000 INCHES NOMINAL AA END |
| LUBRICATION MODE | VISIBLE MEANS |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 7.272 INCHES NOMINAL |
| OVERALL LENGTH | 2.435 INCHES NOMINAL |
| PITCH DIAMETER | 6.972 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPECIAL FEATURES | COUNTERBORED PORTION OF HUB HAS 2 SECTORS CUT OUT |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 35 |
| TEETH ROW QUANTITY | 1 |
| TOOTH PITCH | 0.625 INCHES NOMINAL |