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		                        | National Stock Number:
 3110-01-099-1671
 
 Federal Supply Class:
 3110
 
 National Item Identification Number:
 010991671
 
 Description:
 BEARING,BALL,DUPLEX
 
 Detail:
 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
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 Manufacturer Information:
 
 | 901854-1C | 82577 | RAYTHEON COMPANY |  | AMV16W032D2FTDB | 21335 | TIMKEN CO | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |  | OVERALL WIDTH | 0.2500 INCHES NOMINAL |  | BORE DIAMETER | 0.2500 INCHES NOMINAL |  | OVERALL OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL |  | LUBRICATION MATERIAL | LUBRICATING OIL |  | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |  | STANDARD TOLERANCE DESIGNATION | ABEC NO. 7P |  | SURFACE FINISH | GROUND |  | SHIELD QUANTITY | 2 |  | LOAD DIRECTION | RADIAL |  | INTERNAL CLEARANCE | 0.0009 INCHES MINIMUM RADIAL AND |  |  | 0.0011 INCHES MAXIMUM RADIAL |  | BEARING PRELOAD RATING | 15.0 POUNDS NOMINAL |  | SPECIAL FEATURES | ONE SHIELD ON THE OUTSIDE OF EACH BEARING | 
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