5815-00-690-8725 DISTRIBUTOR-TRANSMITTER,TELETYPE Index 3110-00-690-8728 BEARING,ROLLER,NEEDLE

National Stock Number:
3110-00-690-8727

Federal Supply Class:
3110

National Item Identification Number:
006908727

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:
1908RRDBDF38443SKF USA INC.
204-040-408-00197499BELL TEXTRON INC
45152152676SKF USA INC.
204-040-408-197499BELL TEXTRON INC


Techincal Specification:
MATERIALSTEEL BALL
STEEL INNER RING
STEEL OUTER RING
COPPER ALLOY RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE BALL
FED-STD-66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE INNER RING
FED-STD-66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OUTER RING
204-040-408-1,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.9448 INCHES NOMINAL
BORE DIAMETER1.5748 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER2.4409 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATIONABEC NO.3
SURFACE FINISHGROUND
RETAINER FABRICATION METHODMACHINED
LOAD DIRECTIONANGULAR
INTERNAL CLEARANCE0.0011 INCHES MINIMUM RADIAL AND
0.0018 INCHES MAXIMUM RADIAL
BEARING PRELOAD RATING75.0 POUNDS NOMINAL
SPECIAL FEATURESPERMANENTLY MARK SAME SERIAL NO. ON ALL BEARING ELEMENTS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE97499
MFR SOURCE CONTROLLING REFERENCE204-040-408-1


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