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National Stock Number:
3110-00-121-9803
Federal Supply Class:
3110
National Item Identification Number:
001219803
Description:
BEARING,BALL,ANNULAR
Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
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Manufacturer Information:
| 370434 | 77445 | RTX CORPORATION | | 370435 | 77445 | RTX CORPORATION | | 428851 | 77445 | RTX CORPORATION | | 474853 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0018 INCHES MINIMUM RADIAL AND 0.0030 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | OVERALL OUTSIDE DIAMETER | 5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM | | OVERALL WIDTH | 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | RETAINER FABRICATION METHOD | MACHINED | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | SPECIAL FEATURES | RAISED LIP ON INSIDE FACE OF OUTERACE;CAGE SILVER PLATE PER AMS 2412 NOSTRIKE METAL 0.0005-0.0015 THK ON LANDRIDING SURFACE AND BALL POCKETS,REQD BAKE 475-500 F FOR 2HRS TO CHECK FOR BOND | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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