3110-01-248-7139 BEARING,ROLLER,CYLINDRICAL Index 3120-01-248-7142 BEARING,SLEEVE

National Stock Number:
3110-01-248-7140

Federal Supply Class:
3110

National Item Identification Number:
012487140

Description:
RING,BEARING,INNER

Detail:
The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.


Manufacturer Information:
MS17130-6696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BORE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
BORE SHAPESTRAIGHT
FEATURES PROVIDEDLUBRICATION GROOVE AND LUBRICATION HOLE
OVERALL OUTSIDE DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
OVERALL WIDTH1.0050 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4620 OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 1018 OR STEEL COMP 1022 OR STEEL COMP 1117 OR STEEL COMP E52100 OR STEEL COMP E51100 OVERALL
SPECIAL FEATURESLUBRICATION FEATURES OPTIONAL
STYLE DESIGNATORSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
SURFACE FINISHGROUND


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