NSN (3110011854721) – NSN 3110-01-185-4721 Parts List

Item Name Bearing Ball Airframe
Federal Supply Group (FSG) Bearings
Federal Supply Class (FSC) 3110 Bearings Antifriction Unmounted
National Item Identification Number (NIIN) 01-185-4721 (011854721)
NCB Code USA (01)
Manufacturer Skf Usa Inc, Timken Corporation, The Boeing Company, Industrial Tectonics Bearings Co
Part Number Manufacturer Item Name Cage Code RFQ
KP-16-BS-ST-4 skf usa inc bearing ball airframe 38443 RFQ
AKP16BSE8510 timken corporation bearing ball airframe 21335 RFQ
BACB10A558 the boeing company bearing ball airframe 81205 RFQ
BACB10A558 industrial tectonics bearings co bearing ball airframe 06144 RFQ
BACB10A558 timken corporation bearing ball airframe 21335 RFQ

Technical Characteristics of NSN 3110011854721

MRCCriteriaCharacteristic
ABXVBORE DIAMETER1.0000 INCHES NOMINAL
ADGAOVERALL OUTSIDE DIAMETER1.9375 INCHES NOMINAL
AGVTOUTER RING WIDTH0.4370 INCHES NOMINAL
AGVUINNER RING WIDTH0.3750 INCHES NOMINAL
AGYJSEAL QUANTITY2
AGYWBEARING SEAL TYPECONTACT
AGZAALIGNMENT TYPESELF-ALIGNING
AGZCLOAD DIRECTIONRADIAL
AHAWSELF-ALIGNMENT LOCATIONEXTERNAL
CBBLFEATURES PROVIDEDALIGNING RING
CTFZSTANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
FEATSPECIAL FEATURESSHIPPED DRY,NO LUBRICANT
MATTMATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL OR PLASTIC POLYTETRAFLUOROETHYLENE SEAL AND GLASS FIBER SEAL
MATTMATERIALSTEEL COMP 440C ALIGNMENT RING
MATTMATERIALSTEEL COMP 440C BALL
MATTMATERIALSTEEL COMP 440C INNER RING
MATTMATERIALSTEEL COMP 440C OUTER RING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE ALIGNMENT RING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
STYLSTYLE DESIGNATORSINGLE ROW,EXTERNAL SELF ALIGNING,W/ALIGNING RING

Relevant Components for NSN - 3110-01-185-4721, 3110011854721
3120-01-448-2627 (3120014482627) 3120-00-114-7834 (3120001147834) 3110-00-100-9542 (3110001009542) 3110-00-051-6906 (3110000516906)
3110-01-702-7619 (3110017027619) 3120-00-198-9089 (3120001989089) 3120-01-377-1558 (3120013771558) 3110-00-902-4709 (3110009024709)
3110-00-067-9930 (3110000679930) 3110-12-340-9594 (3110123409594) 3110-01-370-4779 (3110013704779) 3110-01-612-8874 (3110016128874)

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