5355-01-037-8247 KNOB Index 3110-01-037-8250 BEARING,ROLLER,NEEDLE

National Stock Number:
3110-01-037-8249

Federal Supply Class:
3110

National Item Identification Number:
010378249

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:
RABR3-421335TIMKEN CO


Techincal Specification:
ALIGNMENT TYPESELF-ALIGNINGSELF-ALIGNING
BEARING SEAL TYPECONTACTCONTACT
BORE DIAMETER0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL
BORE SHAPESTRAIGHTSTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARDSTANDARD
LOAD DIRECTIONRADIALRADIAL
OUTER RING WIDTH0.5906 INCHES NOMINAL0.5906 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL47.0 MILLIMETERS NOMINAL
OVERALL WIDTH0.8437 INCHES NOMINAL0.8437 INCHES NOMINAL
MATERIALRUBBER SYNTHETIC INNER RING RACERUBBER SYNTHETIC INNER RING RACE
MATERIALRUBBER SYNTHETIC SEALRUBBER SYNTHETIC SEAL
MATERIALSTEEL BALLSTEEL BALL
MATERIALSTEEL INNER RINGSTEEL INNER RING
MATERIALSTEEL LOCKING COLLARSTEEL LOCKING COLLAR
MATERIALSTEEL OUTER RINGSTEEL OUTER RING
MATERIALSTEEL RETAINERSTEEL RETAINER
RETAINER FABRICATION METHODPRESSEDPRESSED
SEAL QUANTITY22
SELF-ALIGNMENT LOCATIONEXTERNALEXTERNAL
SPECIAL FEATURESINNER RING EXTENDS COLLAR SIDE ONLY,FURNISHED WITH ELECTRICALLY CONDUCTIVE RUBBER INTERLINERINNER RING EXTENDS COLLAR SIDE ONLY,FURNISHED WITH ELECTRICALLY CONDUCTIVE RUBBER INTERLINER
STANDARD TOLERANCE DESIGNATIONABEC NO.1ABEC NO.1
STYLE DESIGNATORSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLARSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
SURFACE FINISHGROUNDGROUND


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