| BORE DIAMETER | 30.0 MILLIMETERS NOMINAL |
| BORE SHAPE | STRAIGHT |
| INTERNAL CLEARANCE | 0.0004 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL |
| LOCATING FEATURE | NONLOCATING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| MATERIAL | STEEL OR COPPER ALLOY RETAINER |
| MATERIAL | STEEL COMP 4320 OR STEEL COMP 8620 OR STEEL COMP 4620 OR STEEL COMP E52100 INNER RING |
| MATERIAL | STEEL COMP 4320 OR STEEL COMP 8620 OR STEEL COMP 4620 OR STEEL COMP E52100 OUTER RING |
| MATERIAL | STEEL COMP 4320 OR STEEL COMP 8620 OR STEEL COMP 4620 OR STEEL COMP E52100 ROLLER |
| OVERALL OUTSIDE DIAMETER | 72.0 MILLIMETERS NOMINAL |
| OVERALL WIDTH | 19.0 MILLIMETERS NOMINAL |
| RETAINER FABRICATION METHOD | MACHINED |
| SPECIFICATION/STANDARD DATA | 96906-MS19074 GOVERNMENT STANDARD |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| STYLE DESIGNATOR | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE |
| SURFACE FINISH | GROUND |