PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3110007280504
3110007280504 ✓ 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 RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 1.0000 INCHES NOMINAL IN, overall_width: 1.0100 INCHES NOMINAL IN, surface_finish: GROUND, special_features: 1 TO 4 OIL HOLES; OIL GROOVE OPTIONAL ON ID, style_designator: SOLID INNER RACE, JOURNAL AND NEEDLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-728-0504, 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
3110007280504
NSN: 3110-00-728-0504
FSC: 3110
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
bore_shapeSTRAIGHT
bore_diameter1.0000 INCHES NOMINAL IN
overall_width1.0100 INCHES NOMINAL IN
surface_finishGROUND
special_features1 TO 4 OIL HOLES; OIL GROOVE OPTIONAL ON ID
style_designatorSOLID INNER RACE, JOURNAL AND NEEDLE
overall_outside_diameter1.2500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OR SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN3110-00-728-0504
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3110007280504 · 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: 1.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OR SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
OVERALL WIDTH1.0100 INCHES NOMINAL IN
BORE DIAMETER1.0000 INCHES NOMINAL IN
SURFACE FINISHGROUND
SPECIAL FEATURES1 TO 4 OIL HOLES; OIL GROOVE OPTIONAL ON ID
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OR SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE SHAPESTRAIGHT
STYLE DESIGNATORSOLID INNER RACE, JOURNAL AND NEEDLE
MATERIALSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12218-2Interchangeable
interchangeable cross-reference
interchangeable
99115270Interchangeable
interchangeable cross-reference
interchangeable
15270Interchangeable
interchangeable cross-reference
interchangeable
53A68E1Interchangeable
interchangeable cross-reference
interchangeable
7000002794Interchangeable
interchangeable cross-reference
interchangeable
15275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3110007280504?
3110007280504 is a RING,BEARING,INNER.
What parts can replace 3110007280504?
There are 20 known substitutes for 3110007280504: 12218-2, 99115270, 15270 and 17 more. Substitute compatibility should be verified for your specific system.
Is 3110007280504 still available?
3110007280504 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