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National Stock Number:
3110-00-227-3021
Federal Supply Class:
3110
National Item Identification Number:
002273021
Description:
BEARING,BALL,ANNULAR
Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
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Manufacturer Information:
| 311SFFCQXA7 6-8 | 38443 | SKF USA INC. | | 311SFFCQXA7-6-8 | 38443 | SKF USA INC. | | W311PPE5110 | 21335 | TIMKEN CO | | W311PPES15627W3 | 21335 | TIMKEN CO | | S1449526 | 65054 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV | | S1449526 | 79500 | WESTINGHOUSE ELECTRIC CORP | | W311PPFS55627 | 21335 | TIMKEN CO |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 55.00 MILLIMETERS NOMINAL | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0060 INCHES MINIMUM AXIAL AND 0.0080 INCHES MAXIMUM AXIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE | | OVERALL OUTSIDE DIAMETER | 120.00 MILLIMETERS NOMINAL | | OVERALL WIDTH | 1.9375 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL RETAINER | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | W/O GREASE PLUG | | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE | | SURFACE FINISH | GROUND |
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