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National Stock Number:
3110-00-555-6574
Federal Supply Class:
3110
National Item Identification Number:
005556574
Description:
BALL,BEARING
Detail:
A homogenous spherical body, a series of which provides the rolling elements in a BEARING, BALL (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes BALL, CHECK; BALL, VALVE, PORTED.
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Manufacturer Information:
| 37 | 87267 | GROVER SMITH MFG CORP DBA GROVER MANUFACTURING CORP | | 453632 | 24617 | GENERAL MOTORS CORP | | 453632 | 30379 | EUCLID INC | | 453632 | 7X677 | GENERAL MOTORS LLC | | 453632 | 97907 | TEREX CORP | | B55557 | 88907 | BRUNSWICK CORP |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL | | ROLLING ELEMENT DIAMETER | 0.3125 INCHES NOMINAL | | SPECIAL FEATURES | METALLIC HARDNESS RATING ROCKWELL C MIN 58.0 IN. AND MAX 65.0 IN. | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR BALLS, GRADE 25 | | STYLE DESIGNATOR | BALL |
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