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National Stock Number:
3110-00-405-4639
Federal Supply Class:
3110
National Item Identification Number:
004054639
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:
| 1907R4 | 38443 | SKF USA INC. | | 2M9307WIMBRE9076 | 21335 | TIMKEN CO | | 59636 | 38443 | SKF USA INC. | | 59636 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.3780 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | CONTACT ANGLE | 12.0 DEGREES NOMINAL | | INTERNAL CLEARANCE | 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | ANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B147,81346 ASSN STD SINGLE MATERIAL RESPONSE RETAINER | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BALL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OUTER RING | | MATERIAL | COPPER ALLOY 864 RETAINER | | MATERIAL | STEEL COMP E51100 BALL | | MATERIAL | STEEL COMP E52100 OUTER RING | | MATERIAL | STEEL COMP E52100 INNER RING | | OVERALL OUTSIDE DIAMETER | 2.1654 INCHES NOMINAL | | OVERALL WIDTH | 0.3937 INCHES NOMINAL | | RETAINER FABRICATION METHOD | MACHINED | | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 | | STYLE DESIGNATOR | COUNTERBORED OUTER RING, NON-SEPARABLE | | SURFACE FINISH | GROUND | | TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | SPECIAL FEATURES | STABILIZED FOR OPERATION AT M65 TO P275 DEG F,C SCALE 58 MIN ROCKWELL HARDNESS BALLS,INNER AND OUTER RINGS,SURFACE FINISH ID INNER RING AND OD OUTER RING 16 MICROINCHES AA,RACEWAYS 8 MICROINCHES AA,INNER RING OD 20 MICROINCHES AA,ID OUTER RING 125 MICROINCHES AA,RING FACES 32 MICROINCHES AA,RETAINER 63 MICROINCHES AA |
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