PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 9055980-1
9055980-1 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.3150 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.3900 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-884-0088, 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
9055980-1
NSN: 3110-00-884-0088
FSC: 3110
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.3150 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
inner_ring_width0.3900 INCHES NOMINAL IN
outer_ring_width0.4060 INCHES NOMINAL IN
special_featuresINTERNAL CLEARANCE MEASURED UNDER 2.2 LB GAGE LOAD,BLACK OXIDE COATED SHIELDS LBS
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0004 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
NSN3110-00-884-0088
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9055980-1 · 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
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-15719 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTER RING WIDTH: 0.4060 INCHES NOMINAL IN
•
INNER RING WIDTH: 0.3900 INCHES NOMINAL IN
•
INTERNAL CLEARANCE: 0.0004 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
SPECIAL FEATURESINTERNAL CLEARANCE MEASURED UNDER 2.2 LB GAGE LOAD,BLACK OXIDE COATED SHIELDS LBS
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-15719 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH0.4060 INCHES NOMINAL IN
INNER RING WIDTH0.3900 INCHES NOMINAL IN
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
SHIELD QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2500-20Interchangeable
interchangeable cross-reference
interchangeable
G101-116-120Interchangeable
interchangeable cross-reference
interchangeable
7633017-611Interchangeable
interchangeable cross-reference
interchangeable
830042Interchangeable
interchangeable cross-reference
interchangeable
250021Interchangeable
interchangeable cross-reference
interchangeable
2-5-0026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9055980-1?
9055980-1 is a BEARING,BALL,ANNULAR.
What parts can replace 9055980-1?
There are 12 known substitutes for 9055980-1: 2500-20, G101-116-120, 7633017-611 and 9 more. Substitute compatibility should be verified for your specific system.
Is 9055980-1 still available?
9055980-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026