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Explore Our NSN 3110-00-143-2978 Parts List

Item Name Cup Tapered Roller Bearing
Federal Supply Group (FSG) Bearings
Federal Supply Class (FSC) 3110 Bearings Antifriction Unmounted
National Item Identification Number (NIIN) 00-143-2978 (001432978)
NCB Code USA (00)
Manufacturer Correct Mfg Corp, Harbormaster Marine Incorporated, Timken Corporation, Braden Carco Gearmatic
Part Number Manufacturer Item Name Cage Code RFQ
1-5744 correct mfg corp cup tapered roller bearing 29690 RFQ
143C71 harbormaster marine incorporated cup tapered roller bearing 42138 RFQ
53398 timken corporation cup tapered roller bearing 60038 RFQ
C203B braden carco gearmatic cup tapered roller bearing 08302 RFQ

Technical Characteristics of NSN 3110001432978

MRCCriteriaCharacteristic
ABKVOUTSIDE DIAMETER3.8750 INCHES NOMINAL
ABMKOVERALL WIDTH1.6369 INCHES NOMINAL
AGWUBACKFACE CORNER RADIUS0.0630 INCHES NOMINAL
CTFZSTANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
FEATSPECIAL FEATURESSTEEP ANGLE
MATTMATERIALSTEEL OVERALL

Components Related to NSN - 3110-00-143-2978, 3110001432978
3120-01-288-5692 (3120012885692) 3120-00-400-5487 (3120004005487) 3120-00-071-5417 (3120000715417) 3130-01-678-4047 (3130016784047)
3120-01-297-1300 (3120012971300) 3120-00-630-4148 (3120006304148) 3120-00-851-4483 (3120008514483) 3120-00-051-7210 (3120000517210)
3120-00-902-4926 (3120009024926) 3110-01-248-0730 (3110012480730) 3120-00-940-9976 (3120009409976) 3120-00-454-0386 (3120004540386)

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