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PL128C139BAPC34 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

PL128C139BAPC34: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-384-0052, 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
PL128C139BAPC34
NSN: 3110-01-384-0052
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)
SPECIFICATIONS
Part NumberPL128C139BAPC34
NSN3110-01-384-0052
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: PL128C139BAPC34 · 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
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 2
165A818EFPC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
165A818EF-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 PL128C139BAPC34?
PL128C139BAPC34 is a BEARING,BALL,ANNULAR.
What parts can replace PL128C139BAPC34?
There are 2 known substitutes for PL128C139BAPC34: 165A818EFPC1, 165A818EF-1. Substitute compatibility should be verified for your specific system.
What is the NSN for PL128C139BAPC34?
PL128C139BAPC34 is cataloged in the U.S. Government catalog under NSN 3110-01-384-0052. This indicates validated use in U.S. government and defense supply chains.
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