5910-01-254-8954 CAPACITOR,FIXED,ELECTROLYTIC Index 5930-01-254-8956 SWITCH,TOGGLE

National Stock Number:
3110-01-254-8955

Federal Supply Class:
3110

National Item Identification Number:
012548955

Description:
BEARING,BALL,DUPLEX

Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.


Manufacturer Information:
972155-306481NORTHROP GRUMMAN SYSTEMS CORPORATION
SR1742B3T-14C16WK511-283086NEW HAMPSHIRE BALL BEARINGS INC


Techincal Specification:
BEARING PRELOAD DESIGNATIONLIGHT
BEARING PRELOAD RATING5.0 POUNDS MINIMUM AND 10.0 POUNDS MAXIMUM
BORE DIAMETER1.0625 INCHES NOMINAL
CONTACT ANGLE13.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL
LOAD DIRECTIONANGULAR
OVERALL OUTSIDE DIAMETER1.3125 INCHES NOMINAL
OVERALL WIDTH0.3125 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C OUTER RING
STANDARD TOLERANCE DESIGNATIONABEC NO. 5T
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
SURFACE FINISHGROUND
SURFACE TREATMENTPASSIVATE ALL EXTERNAL/EXPOSED METAL SURFACES


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