INSTANT RFQ

National Stock Number (NSN) 3120-00-031-1228 (3120000311228) Parts List

Item Name Bearing Plain Self Aligning
Federal Supply Group (FSG) Bearings
Federal Supply Class (FSC) 3120 Bearings Plain Unmounted
National Item Identification Number (NIIN) 00-031-1228 (000311228)
NCB Code USA (00)
Manufacturer Sargent Aerospace, Rbc Transport Dynamics Corp, New Hampshire Ball Bearings Inc, Northrop Grumman Systems Corporation
Part Number Manufacturer Item Name Cage Code RFQ
GB520CM750H sargent aerospace bearing plain self aligning 97613 RFQ
55753 rbc transport dynamics corp bearing plain self aligning 09455 RFQ
GB520CM750H new hampshire ball bearings inc bearing plain self aligning 50294 RFQ
ASBY12V65 new hampshire ball bearings inc bearing plain self aligning 15860 RFQ
GB520CM750H northrop grumman systems corporation bearing plain self aligning 26512 RFQ

Technical Characteristics of NSN 3120000311228

MRCCriteriaCharacteristic
ABXVBORE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
AGGFOUTER MEMBER OUTSIDE DIAMETER1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM
AGGHOUTER MEMBER WIDTH0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
AGGJINNER MEMBER WIDTH1.4540 INCHES MINIMUM AND 1.4590 INCHES MAXIMUM
AGKPSTATIC RADIAL LOAD RATING40000 POUNDS
CQFMHARDNESS RATING57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
MATTMATERIALSTEEL COMP 440C INNER MEMBER
MATTMATERIALSTEEL COMP 630 OUTER RACE MEMBER
SFTTSURFACE TREATMENTCHROMIUM INNER MEMBER
STYLSTYLE DESIGNATORWITHOUT INSERT OR LINER WITH STAKING GROOVE

Relevant Components for NSN - 3120-00-031-1228, 3120000311228
3110-01-211-2805 (3110012112805) 3120-01-257-6733 (3120012576733) 3120-00-662-8792 (3120006628792) 3120-01-556-4188 (3120015564188)
3110-00-198-0780 (3110001980780) 3120-01-335-6987 (3120013356987) 3120-01-251-2000 (3120012512000) 3110-00-275-0562 (3110002750562)
3110-00-227-2438 (3110002272438) 3130-01-253-7332 (3130012537332) 3110-01-563-7380 (3110015637380) 3120-01-370-1090 (3120013701090)

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