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50280-3774-2 — BEARING,ROLLER,JOURNAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

50280-3774-2: BEARING,ROLLER,JOURNAL.

The BEARING,ROLLER,JOURNAL is a the manufacturer industrial component. Key specifications include special_features: JOURNAL BEARING MOTOR PINION,CONSISTING OF:SHELL,BABBIT AS REQUIRE, end_item_identification: MRG,STB, part_name_assigned_by_controlling_agency: JOURNAL BEARING,MOTOR PINION ELLIPTICAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-733-3752, 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
50280-3774-2
NSN: 3110-01-733-3752
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
special_featuresJOURNAL BEARING MOTOR PINION,CONSISTING OF:SHELL,BABBIT AS REQUIRE
end_item_identificationMRG,STB
part_name_assigned_by_controlling_agencyJOURNAL BEARING,MOTOR PINION ELLIPTICAL
NSN3110-01-733-3752
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 50280-3774-2 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESJOURNAL BEARING MOTOR PINION,CONSISTING OF:SHELL,BABBIT AS REQUIRE
PART NAME ASSIGNED BY CONTROLLING AGENCYJOURNAL BEARING,MOTOR PINION ELLIPTICAL
END ITEM IDENTIFICATIONMRG,STB
SUBSTITUTES & CROSS-REFERENCES 2
50280-3774 REV FReference document
Same NSN cross-reference
Reference document — Drawing number reference only
01070-0506 REV C ITEM 16Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50280-3774-2?
50280-3774-2 is a BEARING,ROLLER,JOURNAL.
What parts can replace 50280-3774-2?
There are 2 known substitutes for 50280-3774-2: 50280-3774 REV F, 01070-0506 REV C ITEM 16. Substitute compatibility should be verified for your specific system.
What is the NSN for 50280-3774-2?
50280-3774-2 is cataloged in the U.S. Government catalog under NSN 3110-01-733-3752. 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.