PartsTable
Technical Data Sheet
1015989-5 ✓ 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: RUBBER SILICONE CLASS Q, temp_rating: -65.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF, special_features: FOR USE IN HYDROCARBON FUELS CONTAINING 30 PCT AROMATICS, center_hole_diameter: 0.176 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN, cross-sectional_height: 0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN, criticality_code_justification: ABJH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-186-5025, 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
1015989-5
NSN: 3110-00-186-5025
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
temp_rating-65.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
special_featuresFOR USE IN HYDROCARBON FUELS CONTAINING 30 PCT AROMATICS
center_hole_diameter0.176 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
cross-sectional_height0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
criticality_code_justificationABJH
NSN3110-00-186-5025
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1015989-5 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
INTERNAL FIT-UP DESIGNATION: STANDARD
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL OVERALL
BORE DIAMETER: 0.1875 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
OUTER RING OUTSIDE DIAMETER: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.5
INTERNAL FIT-UP DESIGNATIONSTANDARD
OVERALL WIDTH0.1094 INCHES NOMINAL IN
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
BORE DIAMETER0.1875 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
OUTER RING OUTSIDE DIAMETER0.3125 INCHES NOMINAL IN
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A2408Interchangeable
interchangeable cross-reference
interchangeable
F156Interchangeable
interchangeable cross-reference
interchangeable
R2137-260Interchangeable
interchangeable cross-reference
interchangeable
2198977Interchangeable
interchangeable cross-reference
interchangeable
7063880Interchangeable
interchangeable cross-reference
interchangeable
2667648-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1015989-5?
1015989-5 is a BEARING,BALL,ANNULAR.
What parts can replace 1015989-5?
There are 8 known substitutes for 1015989-5: A2408, F156, R2137-260 and 5 more. Substitute compatibility should be verified for your specific system.
Is 1015989-5 still available?
1015989-5 is currently cancelled.
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