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NSN 3110-00-052-1859, (3110000521859) Parts Inventory

Item Name Cup Tapered Roller Bearing
Federal Supply Group (FSG) Bearings
Federal Supply Class (FSC) 3110 Bearings Antifriction Unmounted
National Item Identification Number (NIIN) 00-052-1859 (000521859)
NCB Code USA (00)
Manufacturer Sikorsky Aircraft Corporation, Timken Corporation
Part Number Manufacturer Item Name Cage Code RFQ
SB3309B1 sikorsky aircraft corporation cup tapered roller bearing 78286 RFQ
492A2-253 timken corporation cup tapered roller bearing 60038 RFQ

Technical Characteristics of NSN 3110000521859

MRCCriteriaCharacteristic
ABKVOUTSIDE DIAMETER5.2510 INCHES NOMINAL
ABMKOVERALL WIDTH0.8750 INCHES NOMINAL
AGWUBACKFACE CORNER RADIUS0.1250 INCHES NOMINAL
CTFZSTANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORNORMAL ANGLE

Relevant Components for NSN - 3110-00-052-1859, 3110000521859
3120-00-450-6253 (3120004506253) 3120-01-580-6076 (3120015806076) 3120-00-456-8822 (3120004568822) 3120-01-303-5485 (3120013035485)
3120-01-605-4732 (3120016054732) 3120-01-254-5347 (3120012545347) 3120-01-629-1711 (3120016291711) 3120-00-661-3985 (3120006613985)
3120-00-517-5552 (3120005175552) 3120-01-271-8355 (3120012718355) 3120-01-419-5052 (3120014195052) 3120-00-839-0964 (3120008390964)

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