| BORE DIAMETER | 2.5589 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM |
| BORE SHAPE | STRAIGHT |
| CONTACT ANGLE | 27.0 DEGREES NOMINAL |
| INNER RING WIDTH | 0.8021 INCHES MINIMUM AND 0.8071 INCHES MAXIMUM |
| INTERNAL CLEARANCE | 0.0035 INCHES MINIMUM RADIAL AND 0.0041 INCHES MAXIMUM RADIAL |
| LOAD DIRECTION | ANGULAR |
| OUTER RING WIDTH | 0.7850 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 3.9367 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | PWA 725,97497 MFR REF 1ST MATERIAL RESPONSE BALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | PWA 725,97497 MFR REF 2ND MATERIAL RESPONSE INNER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | PWA 725,97497 MFR REF 3RD MATERIAL RESPONSE OUTER RING |
| MATERIAL | STEEL BALL |
| MATERIAL | STEEL COMP 4340 RETAINER |
| MATERIAL | STEEL INNER RING |
| MATERIAL | STEEL OUTER RING |
| PRECIOUS MATERIAL | SILVER |
| RETAINER FABRICATION METHOD | MACHINED |
| SPECIAL FEATURES | SILVER PLATE CAGE PER AMS 2412 0.001-0.002 THK. CONTACT POINTS PERMISSABLE EXCEPT ON LAND RIDING SURF AND BALL POCKETS. BAKE AT 475-500F TO CHECK FOR BOND |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| STYLE DESIGNATOR | COUNTERBORED OUTER RING, MAGNETO TYPE, S EPARABLE |
| SURFACE FINISH | GROUND |