PartsTable
Technical Data Sheet
NAS502-1480205MILG3278A ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL, bore_diameter: 0.8750 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 1.1250 INCHES NOMINAL IN, outer_ring_width: 1.0000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2824, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NAS502-1480205MILG3278A
NSN: 3110-00-227-2824
FSC: 3110
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL
bore_diameter0.8750 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
inner_ring_width1.1250 INCHES NOMINAL IN
outer_ring_width1.0000 INCHES NOMINAL IN
special_featuresOIL HOLE AND GROOVE IN INNER RING
style_designatorCAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
surface_treatmentCADMIUM EXPOSED SURFACES AS MOUNTED
lubrication_materialGREASE
overall_outside_diameter2.0000 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-227-2824
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: NAS502-1480205MILG3278A · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
OVERALL OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SURFACE FINISH: GROUND
ALIGNMENT TYPE: RIGID
INNER RING WIDTH: 1.1250 INCHES NOMINAL IN
RETAINER FABRICATION METHOD: PRESSED
OUTER RING WIDTH: 1.0000 INCHES NOMINAL IN
SURFACE TREATMENT: CHROMIUM OUTER RING OUTSIDE DIAMETER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SURFACE FINISHGROUND
ALIGNMENT TYPERIGID
INNER RING WIDTH1.1250 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
OUTER RING WIDTH1.0000 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OUTER RING OUTSIDE DIAMETER
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
4NBC612ZPANG25Interchangeable
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505-4Interchangeable
IBM Flex System FC5054 4-Port FC-16GB Adapter
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24NBC2036YZP2CInterchangeable
interchangeable cross-reference
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24NBC2036YZPANG25Interchangeable
interchangeable cross-reference
interchangeable
64A98B76-1Interchangeable
interchangeable cross-reference
interchangeable
24464-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS502-1480205MILG3278A?
NAS502-1480205MILG3278A is a BEARING,ROLLER,NEEDLE.
What parts can replace NAS502-1480205MILG3278A?
There are 25 known substitutes for NAS502-1480205MILG3278A: 4NBC612ZPANG25, 505-4, 24NBC2036YZP2C and 22 more. Substitute compatibility should be verified for your specific system.
Is NAS502-1480205MILG3278A still available?
NAS502-1480205MILG3278A is currently cancelled.
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