| APERTURE DIAMETER | 7.990 INCHES MINIMUM AND 8.010 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| FIRST RAISED SURFACE OUTSIDE DIAMETER | 8.365 INCHES MINIMUM AND 8.385 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 12.690 INCHES MINIMUM AND 12.710 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4130 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 10.353 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 1.375 INCHES MINIMUM AND 1.376 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SPECIAL FEATURES | RAISED SURFACE FEATURE INCLUDED AND CENTRALLY LOCATED;APERTURE SHAPE ROUND AND INCLUDED;SHAPE:ROUND |
| SURFACE TREATMENT | OXIDE OVERALL |