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		                        | National Stock Number:
 3110-01-099-0021
 
 Federal Supply Class:
 3110
 
 National Item Identification Number:
 010990021
 
 Description:
 BEARING,ROLLER,CYLINDRICAL
 
 Detail:
 A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.
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 Manufacturer Information:
 
 | 2H-6490 | Z0939 | CATERPILLAR OF AUSTRALIA PTY LTD |  | 2H6490 | 11083 | CATERPILLAR INC |  | MU1215L | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT | 
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 Techincal Specification:
 
 | BORE DIAMETER | 75.00 MILLIMETERS NOMINAL |  | BORE SHAPE | STRAIGHT |  | INNER RING WIDTH | 25.00 MILLIMETERS NOMINAL |  | MATERIAL | STEEL OVERALL |  | RETAINER FABRICATION METHOD | PRESSED |  | SPECIAL FEATURES | RACE AND ROLLERS OD 115.710 MM |  | STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |  | SURFACE FINISH | GROUND | 
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