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National Stock Number:
3110-01-208-6822
Federal Supply Class:
3110
National Item Identification Number:
012086822
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:
| 3TKRD14-21-UDB4/ | 78118 | MPB CORPORATION | | 3TKRD14-21-UDB4/6LY-231 | 40920 | MPB CORP | | 540ZSD603DB5KFA5P511LY48K | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | 930036 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV | | P853 | 40920 | MPB CORP | | SSR1-540ZSD603DB | 83086 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C BALL | | STEEL COMP 440C INNER RING | | STEEL COMP 440C OUTER RING | | PLASTIC PHENOLIC RETAINER | | RUBBER SYNTHETIC SHIELD | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING | | OVERALL WIDTH | 0.5000 INCHES NOMINAL | | BORE DIAMETER | 0.8750 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.3125 INCHES NOMINAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T | | SURFACE FINISH | GROUND | | RETAINER FABRICATION METHOD | MACHINED | | SHIELD QUANTITY | 2 | | LOAD DIRECTION | RADIAL | | BEARING PRELOAD RATING | 4.0 POUNDS MINIMUM AND | | 6.0 POUNDS MAXIMUM |
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