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National Stock Number:
3110-00-580-1135
Federal Supply Class:
3110
National Item Identification Number:
005801135
Description:
BEARING,ROLLER,NEEDLE
Detail:
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
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Manufacturer Information:
| J7355-9DSB2502-1 | 51588 | RBC BEARINGS INCORPORATED | | SB2502-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SE282-1SB2502-1 | 92563 | MCGILL MANUFACTURING CO, INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND | | SURFACE FINISH | GROUND | | ALIGNMENT TYPE | RIGID | | OVERALL WIDTH | 1.2500 INCHES NOMINAL | | BORE DIAMETER | 2.0000 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 2.5625 INCHES NOMINAL | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | ROLLER CONTACT SURFACE POLISHED; RACEWAY WITH 10 MICROINCHES SURFACE FINISH,ROLLER WITH 4 MICROINCHES SURFACE FINISH; RADIAL RUNOUT OF 0.0010 IN. TOTAL INDICATOR READING; ROLLERS MUST NOT VARY OVER 0.0001 IN. DIA IN ANY ONE BEARING; 100 PCT MAGNAFLOX INSPECTION PER AMS2640; OD CORNERS ROUNDED 0.0600 IN.; PART NO. MARKED ON FACE OF RING IN ACCORDANCE WITH SIKORSKI SPEC SS-870; OIL HOLE IN OUTER RING OPTIONAL | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 78286 | | MFR SOURCE CONTROLLING REFERENCE | SB2502-1 |
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