5355-01-271-6915 KNOB Index 3120-01-271-6917 BUSHING,SLEEVE

National Stock Number:
3110-01-271-6916

Federal Supply Class:
3110

National Item Identification Number:
012716916

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.


Manufacturer Information:
205FF570854SCHAEFFLER AEROSPACE USA CORP
5905611-153711NAVAL SEA SYSTEMS COMMAND
5905611-170854SCHAEFFLER AEROSPACE USA CORP


Techincal Specification:
MATERIALSTEEL COMP E52100 BALL
STEEL COMP E52100 INNER RING
STEEL COMP E52100 OUTER RING
STEEL COMP 305 OR
STEEL COMP 430 RETAINER
FIBER SEAL
ALUMINUM ALLOY 1100 SHIELD
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE BALL
AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
AISI ASSN STD ALL MATERIAL RESPONSES RETAINER
MIL-A-148 MIL SPEC SINGLE MATERIAL RESPONSE SHIELD
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH15.0 MILLIMETERS NOMINAL
BORE DIAMETER25.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER52.0 MILLIMETERS NOMINAL
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3545 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.7
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
SEAL QUANTITY2
BEARING SEAL TYPECONTACT
LOAD DIRECTIONRADIAL
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND
0.0009 INCHES MAXIMUM RADIAL
BEARING PRELOAD RATING35.0 POUNDS NOMINAL


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