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National Stock Number (NSN) 3110-00-155-8981 (3110001558981) Parts List

Item Name Bearing Ball Annular
Federal Supply Group (FSG) Bearings
Federal Supply Class (FSC) 3110 Bearings Antifriction Unmounted
National Item Identification Number (NIIN) 00-155-8981 (001558981)
NCB Code USA (00)
Manufacturer Skf Usa Inc, Timken Aerospace Inc, Equitable Bearing Co Inc, Fag Bearings Corporation, Schatz Bearing Corporation
Part Number Manufacturer Item Name Cage Code RFQ
RLS32 skf usa inc bearing ball annular 52676 RFQ
64BIC02 timken aerospace inc bearing ball annular 60380 RFQ
LS21 equitable bearing co inc bearing ball annular 80038 RFQ
LS21 fag bearings corporation bearing ball annular 43991 RFQ
LS21 schatz bearing corporation bearing ball annular 21760 RFQ

Technical Characteristics of NSN 3110001558981

MRCCriteriaCharacteristic
ABMKOVERALL WIDTH1.2500 INCHES NOMINAL
ABXVBORE DIAMETER4.0000 INCHES NOMINAL
ADGAOVERALL OUTSIDE DIAMETER7.2500 INCHES NOMINAL
AGYESURFACE FINISHGROUND
AGZCLOAD DIRECTIONRADIAL
AGZDBORE SHAPESTRAIGHT
AGZHINTERNAL FIT-UP DESIGNATIONSTANDARD
CTFZSTANDARD TOLERANCE DESIGNATIONABEC NO.1
LBMALUBRICATION MATERIALLUBRICANT

Relevant Components for NSN - 3110-00-155-8981, 3110001558981
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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