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National Stock Number:
3110-00-620-2797
Federal Supply Class:
3110
National Item Identification Number:
006202797
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:
| SB1250-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | INTERNAL FIT-UP CONTACT ANGULAR DIRECTION | OUTWARD CONVERGENT | | LOAD DIRECTION | ANGULAR | | OVERALL OUTSIDE DIAMETER | 4.3301 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM | | OVERALL WIDTH | 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | BRG TO BE SUITABLE FOR OPERATION AT 250 DEG F; SELECTED,CLASSIFIED AND TESTED BY ASSY MFR AT HIS PLANT | | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 | | STYLE DESIGNATOR | LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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