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2449480-1 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2449480-1: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A OVERALL A, bore_shape: STRAIGHT, flange_width: 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN, bore_diameter: 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN, overall_width: 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-016-2961, 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
2449480-1
NSN: 3110-01-016-2961
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OVERALL A
bore_shapeSTRAIGHT
flange_width0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
bore_diameter0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
overall_width0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
flange_outside_diameter0.4210 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN
outer_ring_outside_diameter0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
NSN3110-01-016-2961
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2449480-1 · 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
•
LUBRICATION MATERIAL: GREASE
•
FLANGE OUTSIDE DIAMETER: 0.4210 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
FLANGE OUTSIDE DIAMETER0.4210 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
FLANGE WIDTH0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 6
SF166PPB1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SF1665PPB1K25/471Reference document
Same NSN cross-reference
Reference document — Secondary reference
SSMDRIF-6632ZZFA5P25LY71Reference document
Same NSN cross-reference
Reference document — Secondary reference
SSMDRILF-6632ZZFA5P15LY210Reference document
Same NSN cross-reference
Reference document — Secondary reference
SF1665PPB1K25/233Reference document
Same NSN cross-reference
Reference document — Secondary reference
SF1665PPB1K25/231Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2449480-1?
2449480-1 is a BEARING,BALL,ANNULAR.
What parts can replace 2449480-1?
There are 6 known substitutes for 2449480-1: SF166PPB1, SF1665PPB1K25/471, SSMDRIF-6632ZZFA5P25LY71 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2449480-1?
2449480-1 is cataloged in the U.S. Government catalog under NSN 3110-01-016-2961. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.