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National Stock Number:
3110-00-278-7162
Federal Supply Class:
3110
National Item Identification Number:
002787162
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:
| B542RD4B | 38443 | SKF USA INC. |
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Techincal Specification:
| MATERIAL | STEEL BALL | | STEEL INNER RING | | STEEL OUTER RING | | PLASTIC PHENOLIC RETAINER | | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 | | SURFACE FINISH | GROUND | | RETAINER FABRICATION METHOD | MACHINED | | LOAD DIRECTION | RADIAL | | INTERNAL CLEARANCE | 0.0002 INCHES MINIMUM RADIAL AND | | 0.0005 INCHES MAXIMUM RADIAL AND | | 0.0003 INCHES MINIMUM AXIAL AND | | 0.0006 INCHES MAXIMUM AXIAL | | SPECIAL FEATURES | PAIR OF BEARINGS,BACK TO BACK MTG; INNER RING RUNOUT 0.0005 IN. MAX; OUTER RING RUNOUT 0.0005 IN. MAX |
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