| BORE DIAMETER | 0.3050 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM |
| BORE SHAPE | STRAIGHT |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| LOCATING FEATURE | NONLOCATING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-5749 ASSN STD 1ST MATERIAL RESPONSE INNER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-5749 ASSN STD 2ND MATERIAL RESPONSE OUTER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-5749 ASSN STD 3RD MATERIAL RESPONSE ROLLER |
| MATERIAL | STEEL INNER RING |
| MATERIAL | STEEL OUTER RING |
| MATERIAL | STEEL ROLLER |
| MATERIAL | STEEL SEPARATOR |
| OVERALL OUTSIDE DIAMETER | 1.6980 INCHES MINIMUM AND 1.7000 INCHES MAXIMUM |
| OVERALL WIDTH | 0.9140 INCHES MINIMUM AND 0.9290 INCHES MAXIMUM |
| RETAINER FABRICATION METHOD | MACHINED |
| SPECIAL FEATURES | INNER RING IS EXTENDED,1.5350 IN.MIN-1.5450 IN. MAX DIA;BEARING TO BE NON-SEPARABLE BUT END WASHERS WILL BE LOOSE ON INNER RING. BEARING REQUIRED TO BE IN FULL FUNCTIONING ORDER FOR THE PROPER OPERATION OF THE ACTUATION RING FOR THE EXHAUST NOZZLE, IF THIS BEARING FAILS THE ACTUATION RING MAY NOT BE ABLE TO CORRECTLY MOVE THE PRIMARY FLAPS AND IN TURN DAMAGE THE FLAPS AND POTENTIALLY CREATING AN UNSAFE ENGINE OPERATION |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| STYLE DESIGNATOR | DOUBLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| SURFACE FINISH | GROUND |