PartsTable
Technical Data Sheet
Download PDF

2H6489 — RING,BEARING,OUTER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2H6489: RING,BEARING,OUTER.

The RING,BEARING,OUTER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 25.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: OUTER RING, ROLLER, SINGLE LIP, largest_bore_diameter: 115.77 MILLIMETERS NOMINAL MM, overall_outside_diameter: 130.058 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-099-0023, 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
2H6489
NSN: 3110-01-099-0023
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width25.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
style_designatorOUTER RING, ROLLER, SINGLE LIP
largest_bore_diameter115.77 MILLIMETERS NOMINAL MM
overall_outside_diameter130.058 MILLIMETERS NOMINAL MM
standard_tolerance_designationRBEC NO.1
NSN3110-01-099-0023
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2H6489 · 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: OUTER RING, ROLLER, SINGLE LIP
•
OVERALL OUTSIDE DIAMETER: 130.058 MILLIMETERS NOMINAL MM
•
LARGEST BORE DIAMETER: 115.77 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATOROUTER RING, ROLLER, SINGLE LIP
OVERALL WIDTH25.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER130.058 MILLIMETERS NOMINAL MM
LARGEST BORE DIAMETER115.77 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
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 1
M1215DASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2H6489?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2H6489?
2H6489 is a RING,BEARING,OUTER.
What parts can replace 2H6489?
There is 1 known substitute for 2H6489: M1215DA. Substitute compatibility should be verified for your specific system.
What is the NSN for 2H6489?
2H6489 is cataloged in the U.S. Government catalog under NSN 3110-01-099-0023. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2H6489

✓ 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.