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514813 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

514813: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 6.5023 INCHES MINIMUM AND 6.5033 INCHES MAXIMUM IN, overall_width: 0.3950 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: INNER RING, BALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-628-6439, 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
514813
NSN: 3110-00-628-6439
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter6.5023 INCHES MINIMUM AND 6.5033 INCHES MAXIMUM IN
overall_width0.3950 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorINNER RING, BALL
overall_outside_diameter7.0400 INCHES MINIMUM AND 7.0500 INCHES MAXIMUM IN
NSN3110-00-628-6439
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 514813 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: INNER RING, BALL
•
OVERALL OUTSIDE DIAMETER: 7.0400 INCHES MINIMUM AND 7.0500 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 6.5023 INCHES MINIMUM AND 6.5033 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORINNER RING, BALL
OVERALL WIDTH0.3950 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER7.0400 INCHES MINIMUM AND 7.0500 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
BORE DIAMETER6.5023 INCHES MINIMUM AND 6.5033 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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

No substitute or cross-reference records for this part.

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 514813?
514813 is a RING,BEARING,INNER.
What is the NSN for 514813?
514813 is cataloged in the U.S. Government catalog under NSN 3110-00-628-6439. 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.