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377868 — BEARING,ROLLER,JOURNAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

377868: BEARING,ROLLER,JOURNAL.

The BEARING,ROLLER,JOURNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, overall_width: 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, overall_outside_diameter: 1.3118 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-104-2271, 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
377868
NSN: 3110-00-104-2271
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
overall_width0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
overall_outside_diameter1.3118 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM IN
NSN3110-00-104-2271
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 377868 · 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: 1.3118 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.3118 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM IN
BORE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 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 377868?
377868 is a BEARING,ROLLER,JOURNAL.
What is the NSN for 377868?
377868 is cataloged in the U.S. Government catalog under NSN 3110-00-104-2271. 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.